# HyMax Anti-hydrolysis Additive

> Leading Carbodiimide Hydrolysis Stabilizer Manufacturer in China


## Posts

- [Replacing Antimony Trioxide with ZrP in Flame Retardant](https://carbodiimide.com/replacing-antimony-trioxide-with-zrp-in-flame-retardant/): Are you struggling to find flame retardant additives amidst export bans? The search for effective and safe alternatives can be tough. **[Zirconium phosphate (ZrP)](https://carbodiimide.com/product/zr-001-zirconium-phosphate-flame-retardant-synergist-antimony-trioxide-alternative/) offers a promising solution, effectively replacing antimony trioxide in flame retardant applications with lower addition levels. As a safe and environmentally friendly inorganic compound, ZrP provides an excellent alternative for your material needs.** ![alt with keywords](https://carbodiimide.com/wp-content/uploads/2026/01/3.jpg “Replacing Antimony Trioxide with ZrP”) The chemical industry often faces changes, and right now, many are looking for new flame retardant options. This is why I want to share my thoughts on a key material, zirconium phosphate, as a replacement […]
- [The Application of Anti-Hydrolysis Agent in EVA Cable: Is It Essential?](https://carbodiimide.com/the-application-of-anti-hydrolysis-agent-in-eva-cable-is-it-essential/): High humidity and temperature destroy EVA cables. This threatens performance and safety. How can we protect them? **[Anti-hydrolysis agents](https://carbodiimide.com/what-is-anti-hydrolysis-agent/)[^1] are crucial for EVA cables, especially in humid or high-temperature settings. They prevent material degradation by reacting with water, maintaining cable integrity and extending lifespan. This stops hydrolysis, which can ruin the cable’s properties.** ![alt with keywords](https://carbodiimide.com/wp-content/uploads/2025/12/anti-hydrolysis-agents-are-crucial-for-eva-cables-.jpg “title”) We have seen many challenges in material science. One big issue is material degradation. This problem keeps coming up. Now, a solution is available. Let us look at how it works. ## What is EVA in cable? Do high temperatures and humidity affect […]
- [Cesium Tungstate: Excellent IR Blocking Material and Its Application?](https://carbodiimide.com/cesium-tungstate-excellent-ir-blocking-material-and-its-application/): When you feel that scorching heat on a sunny day, do you ever wonder what’s causing it? It’s often infrared light, and finding materials to block it is a big challenge. **Cesium tungstate is a superior infrared blocking material due to its unique crystal structure and electronic properties that efficiently absorb and scatter [infrared radiation](https://carbodiimide.com/near-infrared-absorbing-materials-and-their-applications/)[^1], making it ideal for various [thermal management applications](https://www.blikai.com/blog/components-parts/what-is-thermal-management-applications-features)[^2].** ![Cesium tungstate is a superior infrared blocking material](https://carbodiimide.com/wp-content/uploads/2025/12/Generated-image-1-1.jpg “Cesuim Tungstate properties”) As someone who has been with Langyi for 15 years, I’ve seen firsthand how crucial effective materials are, and I want to share some insights with […]
- [Near-Infrared Absorbing Materials and their applications](https://carbodiimide.com/near-infrared-absorbing-materials-and-their-applications/): Are you looking for ways to control heat and light efficiently in your products or buildings? Do you want to optimize energy use while maintaining clarity? Near-infrared absorbing materials offer a revolutionary solution to these challenges. **Near-infrared (NIR) absorbing materials are substances that effectively absorb radiation in the near-infrared spectrum while allowing visible light to pass through. This unique property makes them invaluable for applications requiring heat management, such as thermal insulation in automotive and architectural glazing, and agricultural heat-shielding films.** ![NIR absorbing film applied to a window](https://carbodiimide.com/wp-content/uploads/2025/09/image.jpg “Near-Infrared Absorbing Material Applications”) When our team first learned about near-infrared absorbing […]
- [Key Additives for Enhancing EVA and POE Encapsulants: Beyond the Basics?](https://carbodiimide.com/key-additives-for-enhancing-eva-and-poe-encapsulants-beyond-the-basics/): Are you in the solar industry, constantly seeking to improve the longevity and performance of photovoltaic modules? Do you know that the right additives can make a significant difference in the durability of your solar panels? Understanding these key additives for EVA and POE encapsulants is crucial for module reliability. **Key additives for EVA and POE encapsulants are specialized chemicals that significantly improve the long-term performance, UV resistance, adhesion, and thermal stability of solar module encapsulants. These additives are essential for protecting sensitive solar cells from environmental degradation, ensuring the module’s efficiency and lifespan.** Langyi have witnessed firsthand the evolution […]
- [How Does High Temperature and Humidity Lead to PET Plastic Hydrolysis?](https://carbodiimide.com/how-does-high-temperature-and-humidity-lead-to-pet-plastic-hydrolysis/): Are your PET plastic products failing prematurely, especially in hot and humid conditions? Do you wonder why this seemingly stable material can suddenly become brittle or degrade? Understanding [PET hydrolysis](https://carbodiimide.com/hydrolysis-of-pet-implications-and-mitigation-strategies/)[^1] is key to preventing these issues. **PET plastic, while generally stable, is susceptible to hydrolysis, a chemical reaction with water that breaks down its polymer chains. This process is significantly accelerated by high temperatures and high humidity, leading to a loss of mechanical properties, making the plastic brittle and weak over time.** ![PET bottle degrading in hot, humid environment](https://carbodiimide.com/wp-content/uploads/2025/08/1.jpg “PET Plastic Hydrolysis in Extreme Conditions”) I’ve seen PET in countless […]
- [How to Extend the Service Life of PLA with Additives](https://carbodiimide.com/how-to-extend-the-service-life-of-pla-with-additives/): Are your PLA products failing prematurely, especially in challenging environments? Do you want to unlock the full potential of this sustainable polymer? Using the right additives can significantly extend the service life of [PLA](https://www.biopak.com/au/resources/what-is-pla)[^1]. **To extend the service life of PLA, especially against degradation caused by humidity and heat, specific additives like [anti-hydrolysis agents](https://carbodiimide.com/what-is-anti-hydrolysis-agent/)[^2] (e.g., carbodiimides) are crucial. These additives protect the polymer chains from breaking down, enhancing durability and stability.** ![Additives protecting PLA from degradation](https://carbodiimide.com/wp-content/uploads/2025/08/understanding-pla-in-polymers.jpg “Extending PLA Service Life with Additives”) When we first started working with PLA, everyone was excited about its [biodegradability](https://pmc.ncbi.nlm.nih.gov/articles/PMC8199738/)[^3] and eco-friendly profile. However, we […]
- [What is Crosslinking Agent in Water Based Adhesive?](https://carbodiimide.com/what-is-crosslinking-agent-in-water-based-adhesive/): Are you looking to enhance the performance and durability of your water-based adhesives? Do you want to ensure they stand up to tougher conditions? A [crosslinking agent](https://carbodiimide.com/what-is-polycarbodiimide-crosslinking-agent/)[^1] might be exactly what you need. **A crosslinking agent in water-based adhesives is a chemical additive that creates strong, permanent bonds between polymer chains. This process significantly improves the adhesive’s strength, water resistance, heat resistance, and overall durability, making it suitable for more demanding applications.** ![Crosslinking agent creating bonds in adhesive](http://carbodiimide.com/wp-content/uploads/2025/08/30fb6b39-5771-4f56-bb7e-1781e4b1cce0.jpg “Function of Crosslinking Agent in Water Based Adhesive”) I remember when the industry started shifting towards water-based adhesives. Everyone was excited about […]
- [What is the Function of Chain Extender in rPET?](https://carbodiimide.com/what-is-the-function-of-chain-extender-in-rpet/): Is your [recycled PET (rPET)](https://www.quora.com/Why-is-recycling-PET-bottles-much-needed)[^1] feeling weak and brittle? Are you struggling to get the performance you need from recycled plastics? A chain extender might be the answer you are looking for. **Chain extenders are special additives that help improve the properties of recycled PET (rPET) by increasing its [molecular weight](https://www.sciencedirect.com/topics/engineering/polymer-molecular-weight)[^2]. This makes the rPET stronger and more durable, allowing it to be used in a wider range of high-value applications that otherwise would not be possible.** ![Chain extender improving rPET properties](https://carbodiimide.com/wp-content/uploads/2025/08/provide-an-illustration-for-the-following-text-r.jpg “Function of Chain Extender in rPET”) I remember when we first started working with rPET. It was exciting […]
- [Monomeric vs polymeric compounds: Understanding the key differences in Chemistry and material science](https://carbodiimide.com/monomeric-vs-polymeric-compounds-understanding-the-key-differences-in-chemistry-and-material-science/): Monomeric vs polymeric Understanding the difference between monomeric and multimeric compounds in the world of materials science and chemistry is essential. Knowing the differences between these classes of compounds can have a significant impact on new material development, manufacturing processes and product applications, whether you are a researcher or chemist. This blog examines the differences between polymeric and monomeric substances. It also explores their applications and importance in different industries. What Are monomeric compounds?  Monomeric compounds consist of small molecules. They are the building blocks that create larger and more complex structures. These molecules are usually made up of one unit that can […]
- [Application and Prospects of Hydrolysis-Resistant Agents in Solvent-Free Polyester-Type Polyurethane Systems](https://carbodiimide.com/application-and-prospects-of-hydrolysis-resistant-agents-in-solvent-free-polyester-type-polyurethane-systems/): Solvent-Free Polyester-Type Polyurethane Systems As environmental regulations tighten and the demand for sustainable manufacturing grows, industries worldwide are seeking to develop and adopt high-performance materials that are environmentally friendly and sustainable. Polyurethane, as a versatile high-performance polymer, plays a significant role across multiple industrial sectors. Its excellent mechanical strength, chemical resistance, and adhesion capabilities make it an ideal choice for coatings, sealants, and adhesives. Among its various types, polyester-type polyurethanes—known for their superior heat and hydrolysis resistance—are gaining popularity, especially in demanding environments requiring durability and longevity. Despite these advantages, the ester bonds present within polyester structures are inherently vulnerable […]
- [Using Anti-Hydrolysis Technologies to Enhance the Longevity of Polyester Monofilament Used in Paper Machine Screens](https://carbodiimide.com/using-anti-hydrolysis-technologies-to-enhance-the-longevity-of-polyester-monofilament-used-in-paper-machine-screens/): The screen mesh is a crucial component in modern papermaking. It supports pulp flow and maintains paper flatness. The durability and stability of the material directly affect production efficiency and paper quality. Polyester monofilament is widely used in screen meshes due to its outstanding mechanical performance, chemical resistance, and wear resistance. However, over time, monofilaments face challenges such as hydrolysis, UV exposure, and thermal degradation. To effectively extend the service life of polyester monofilaments—particularly in resisting hydrolysis—advanced material modification techniques and proper maintenance measures have become focal points in industry research. This article presents effective strategies that emphasize the use […]
- [The Critical Role of Hydrolysis Stabilizers in Acid Removal from EVA Films: The Unsung Hero Behind Solar Module Longevity](https://carbodiimide.com/the-critical-role-of-hydrolysis-stabilizers-in-acid-removal-from-eva-films-the-unsung-hero-behind-solar-module-longevity/): Background As global demand for clean energy continues to grow, the photovoltaic (PV) industry is undergoing rapid technological advancement. Among the materials used in PV module encapsulation, EVA (ethylene-vinyl acetate copolymer) film plays a critical role due to its flexibility, transparency, and adhesive properties. However, EVA films face a major challenge during long-term service: acid formation via hydrolysis. To address this issue, hydrolysis stabilizers have emerged as a powerful solution, playing a key role in acid neutralization and in extending the service life of solar modules. Why Does EVA Film Generate Acid? EVA film is widely used in PV module encapsulation […]
- [Carbodiimide Hydrolysis Stabilizers for PU Shoe Sole Systems: A Durable Solution Against Degradation](https://carbodiimide.com/carbodiimide-hydrolysis-stabilizers-for-pu-shoe-sole-systems-a-durable-solution-against-degradation/): Polyurethane shoe soles, known for their cushioning and abrasion-resistant properties, are widely used in the footwear industry today. However, PU materials—especially polyester-based PU—are prone to hydrolytic degradation, particularly in humid climates or after long-term storage. This can lead to issues such as stickiness, foaming, or crumbling of the soles. Carbodiimide-based hydrolysis stabilizers are additives that can significantly improve product durability and resistance to environmental degradation. 1. Why PU Shoe Sole Systems Need Hydrolysis Protection PU soles are typically made by combining MDI or TDI isocyanates with polyether or polyester polyols. While polyester-based PU offers excellent mechanical properties, it is vulnerable […]
- [Polycarbodiimide: A Non-Toxic and High-Performance Crosslinker for Water-Based Coatings and Adhesives](https://carbodiimide.com/polycarbodiimide-a-non-toxic-and-high-performance-crosslinker-for-water-based-coatings-and-adhesives/): As environmental regulations tighten globally, water-based coatings and adhesives are increasingly replacing solvent-based systems in industrial packaging, printing, lamination, and more. While offering clear environmental and safety benefits, water-based systems often struggle with: To address these challenges, functional crosslinkers are introduced to enhance performance. Among the emerging solutions, Polycarbodiimide (PCDI) has gained widespread attention due to its non-toxic profile, high reactivity, and excellent compatibility with various polymer systems. PCDI enables durable, high-performance crosslinking in waterborne systems—without the use of toxic isocyanates. 1. Reaction Mechanism of Polycarbodiimide PCDI is a polymer that contains multiple carbodiimide functional groups (–N=C=N–) along its backbone. […]
- [Flame-Retardant BOPET Films in Consumer Electronics: Enhancing Fire Safety Through Polyphosphonate Flame Retardants](https://carbodiimide.com/flame-retardant-bopet-films-in-consumer-electronics-enhancing-fire-safety-through-polyphosphonate-flame-retardants/): As consumer electronics evolve toward lighter, thinner, and higher-performance designs, thermal stability and flame retardancy are becoming more important than ever. BOPET (biaxially-oriented polyethylene terephthalate) is widely used in displays, labels, battery modules, and protective layers for electronic components. This article explores the applications of flame-retardant BOPET films in consumer electronics and highlights the unique advantages of polyphosphonate flame retardants. Why Do Consumer Electronics Require Flame-Retardant BOPET Films? Consumer electronics such as smartphones, tablets, laptops, televisions, and wearable devices contain high-density circuit modules and heat-generating components. These devices are susceptible to fire risks caused by short circuits or overheating. BOPET […]
- [Revolutionizing Industries: Top 10 Innovative Chemical Products Shaping the Future](https://carbodiimide.com/revolutionizing-industries-top-10-innovative-chemical-products-shaping-the-future/): Chemicals are at the forefront of today’s technological revolution. The use of advanced chemical products is driving innovation across every major industry—from automotive and electronics to packaging and renewable energy. With increasing demands for sustainability, performance, and recyclability, these materials are transforming modern manufacturing and engineering. This article highlights the top 10 most innovative chemical products that are not only solving current challenges but also preparing industries for a more efficient, sustainable future. Special focus is given to functional additives—such as chain extenders, anti-hydrolysis agents, and reinforced composites like carbon fiber and glass fiber compounds—which are essential to high-performance, sustainable design. 1. Biodegradable […]
- [PMDA vs Epoxy Chain Extenders: A Comprehensive Comparison for Polyester Modification](https://carbodiimide.com/pmda-vs-epoxy-chain-extenders-a-comprehensive-comparison-for-polyester-modification/): In the field of polyester modification—particularly when working with materials such as PLA (polylactic acid), PET, and rPET—chain extenders are vital additives used to improve melt strength, molecular weight, and overall processability. Two popular types of chain extenders are PMDA (pyromellitic dianhydride) and epoxy-functional chain extenders, such as HyMax® KL-180. Although both aim to achieve similar goals in terms of enhancing rheological properties, they differ significantly in reactivity, reaction mechanism, effectiveness in viscosity control, and toxicity. Understanding these differences is critical when selecting the right chain extender for your formulation. 1. Reactivity: PMDA is Aggressive, HyMax KL-180 is More Controllable PMDA – […]
- [Application of HyMax RT-A1 Flame Retardant Masterbatch in Transparent BOPET](https://carbodiimide.com/application-of-hymax-rt-a1-flame-retardant-masterbatch-in-transparent-bopet/): As consumer demand for product safety and environmental friendliness continues to rise, transparent BOPET (biaxially oriented polyethylene terephthalate) film, widely used in food packaging, electronic product protection films, and optical devices, is increasingly required to have enhanced flame retardancy. HyMax RT-A1 flame retardant masterbatch, an innovative flame retardant additive, is being applied in the production of transparent BOPET films, offering an ideal solution for improving their flame retardancy and safety. Introduction to HyMax RT-A1 Flame Retardant Masterbatch HyMax RT-A1 flame retardant masterbatch is a high-performance, halogen-free flame retardant additive specifically designed for high-performance polyester materials. It utilizes advanced composite flame […]
- [How to Enhance the Market Competitiveness of Polyester monofilament?](https://carbodiimide.com/how-to-enhance-the-market-competitiveness-of-polyester-monofilament/): Polyester monofilaments are being used more and more in industries like textiles, packaging, geotechnical engineering, and automotive. This expansion brings with it intense competition and new challenges. Polyester producers are under increasing pressure due to overcapacity and product homogeneity. Hydrolytic degradation is a critical performance issue, particularly under high temperature and humidity. Traditional polyester monofilaments are prone to chain scission due to hydrolysis, resulting in reduced mechanical strength, discoloration, and a shortened lifespan—significantly limiting their competitiveness in high-value applications such as automotive interiors, outdoor fabrics, and solar panels. Carbodiimide-based anti-hydrolysis agents (CDI) are gaining popularity as a solution for improving […]
- [What is the real difference between anti-PID additives and conventional additives in PV modules?](https://carbodiimide.com/what-is-the-real-difference-between-anti-pid-additives-and-conventional-additives-in-pv-modules/): The global PV industry is expanding rapidly and improving the reliability and performance of the solar modules has now become a strategic priority. Potentially Induced Decay is one of the biggest challenges to solar module durability. This phenomenon can reduce solar panel power over time in environments with high voltage, humidity, and temperature. Anti PID additives are a solution that is targeted and effective. How do these additives differ from conventional additives that are used in encapsulant material like EVA (Ethylene Vinyl Acetate) or POE (Polyolefin Elastomer), for example? Understanding this difference is important for R&D engineers and procurement teams. It can also have a direct impact […]
- [Questions To Ask Before Choosing A Carbodiimide Antihydrolysis Agent Supplier](https://carbodiimide.com/questions-to-ask-before-choosing-a-carbodiimide-antihydrolysis-agent-supplier/): In the rapidly evolving world of polymer additives and materials, anti-hydrolysis carbodiimide agents are becoming increasingly important in improving the durability of hydrolysis-prone products like PLA, TPU, PBT, and. It’s not only about choosing a product for distributors and trading firms, but also about selecting a partner that can deliver reliability, quality and technical expertise. Here are ten key questions that you should ask before committing to a vendor to ensure your business remains competitive and your clients remain satisfied. 1. What Carbodiimide-Based Anti-Hydrolysis agents do you offer? Not all carbodiimides have the same properties. There are polymeric and monomeric carbodiimides in liquid and solid form, as well as a variety of […]
- [Is rPET Suitable for Food-Grade Packaging?](https://carbodiimide.com/is-rpet-suitable-for-food-grade-packaging/): Globally, the push for sustainability has led to a boom in recycled materials being used across all industries. Recycled polyethylene terephthalate has been gaining attention in many industries, especially the food packaging industry. Many companies are looking at rPET to replace virgin PET due to the growing concern about plastic waste. But the question is: Can rPET be used for food-grade packaging. This article explores the benefits, challenges, safety and regulatory standards of using rPET for food packaging. It also examines the benefits of using chain extenders to ensure its quality. Understanding rPET Production Process rPET can be made from PET bottles that have […]
- [Why are photovoltaic modules affected by PID?](https://carbodiimide.com/why-are-photovoltaic-modules-affected-by-pid/): Introduction Solar power plants’ long-term profitability is determined by the stability and efficiency photovoltaic modules. The PV modules can suffer from Possible Induced Decay (PID) during prolonged operation. This phenomenon leads to a reduced power output and lower efficiency. It may even pose safety risks for the whole PV system. PID can have a major impact on the energy yield from PV installations. It is important to know why PV modules suffer from PID. How this occurs and what can be done to mitigate or prevent its effects are all crucial for ensuring the performance and reliability of solar power systems over time. This article […]
- [Common Stabilizers Used in the Production of Polyester Monofilament](https://carbodiimide.com/common-stabilizers-used-in-the-production-of-polyester-monofilament/): Introduction Polyester monofilaments are widely used in various industries, including textiles, industrial applications, fishing lines, 3D printing, and medical sutures. These materials are highly valued for their flexibility, strength, and durability. However, polyester is susceptible to several types of degradation during processing and production, including hydrolysis and UV-induced damage. These degradation mechanisms can negatively affect mechanical properties, durability, and overall performance. To counter these challenges, manufacturers incorporate different stabilizers into the formulation of polyester. This article examines the most common stabilizers used in polyester monofilament production, their mechanisms, and their impact on performance. 1. Anti-Hydrolysis Agents Role in Polyester Monofilament […]
- [Transforming PU Tactile Paper Coatings with Polycarbodiimide Crosslinkers](https://carbodiimide.com/transforming-pu-tactile-paper-coatings-with-polycarbodiimide-crosslinkers/): Transforming PU Tactile Paper Coatings with Polycarbodiimide Crosslinkers Enhancing the tactile experience while maintaining quality and durability is a constant challenge for paper manufacturers. Polyurethane (PU) tactile paper coatings have long been a popular choice for adding a luxurious and distinctive feel to various paper-based products. However, like any coating system, they come with their own set of challenges. Polycarbodiimide crosslinkers provide a revolutionary solution, offering numerous benefits that redefine the performance of PU tactile paper coatings. The Appeal of PU Tactile Paper Coatings The versatility of PU tactile paper coatings makes them ideal for creating a wide range of […]
- [Carbodiimide Hydrolysis Resistance Agent: The Key to Precisely Regulating the Service Life of PBAT Degradable Mulch Film](https://carbodiimide.com/carbodiimide-hydrolysis-resistance-agent-the-key-to-precisely-regulating-the-service-life-of-pbat-degradable-mulch-film/): With the increasing awareness of environmental protection, degradable mulch films have gained significant attention as an ideal substitute for traditional plastic films. These films are commonly made from polybutylene adipate terephthalate (PBAT), a biodegradable and processable material. However, PBAT mulch films exhibit poor hydrolysis stability in natural environments, making it difficult to precisely control their service life, which affects their actual performance. The introduction of carbodiimide hydrolysis resistance agents has provided an innovative solution to this issue. Preparation Method of PBAT Degradable Mulch Film Extrusion blow molding is the most commonly used method for preparing PBAT degradable mulch films. First, […]
- [Epoxy Chain Extenders in rPET Straps: Transforming Recycling into Reliability](https://carbodiimide.com/epoxy-chain-extenders-in-rpet-straps-transforming-recycling-into-reliability/): In the dynamic landscape for sustainable materials, rPET straps (recycled Polyethylene Terephthalate) have emerged as game-changers. To unlock their full potential, epoxy chain extenders are crucial. This blog explores the benefits, applications, and future of rPET straps enhanced with epoxy chain extenders. 1. Introduction 1.1 Rise of rPET Straps The demand for eco-friendly packaging and fastening solutions has exploded in recent years. rPET straps, made from recycled PET materials such as plastic bottles, have been gaining popularity. These straps are widely used in many industries, from packaging to logistics. 1.2 Limitations of rPET and the Role of Epoxy Chain Extenders […]
- [Structure of Photovoltaic (PV) Solar Panels and Types of Photovoltaic Films: Applications and Developments](https://carbodiimide.com/structure-of-photovoltaic-pv-solar-panels-and-types-of-photovoltaic-films-applications-and-developments/): The photovoltaic industry, a key player in the solar power generation sector due to the growing global demand for renewable energy, has developed rapidly. As the main components of the solar energy conversion process, photovoltaic panels directly influence the efficiency and lifetime of solar power systems. Photovoltaic films are crucial in the production of solar cells as they protect, encapsulate, and enhance the performance of the cells. This article examines the history of photovoltaic films, the types of films available, the material structures, and the applications of hydrolysis-resistant carbodiimide agents in PV PET films and anti-PID masterbatches for encapsulant films. […]
- [How to Reduce rPET Aging During Processing?](https://carbodiimide.com/how-to-reduce-rpet-aging-during-processing/): Introduction Recycled Polyethylene Terephthalate (rPET), a sustainable alternative to virgin PET, plays a crucial role in promoting a circular economy. It helps reduce plastic waste and decreases reliance on virgin materials. However, during recycling and reprocessing, rPET often suffers from aging issues, leading to reduced mechanical properties, lower intrinsic viscosity (IV), and poor processability. The primary causes of rPET aging include thermal degradation, hydrolysis, and oxidation, all of which negatively impact product quality. To counteract these issues, epoxy-based chain extenders and polycarbodiimide anti-hydrolysis agents are highly effective solutions. This blog explores how these additives help reduce rPET aging, improve processing […]
- [How to Improve the Stability and Durability of Polyester Monofilament when it is Humid?](https://carbodiimide.com/how-to-improve-the-stability-and-durability-of-polyester-monofilament-when-it-is-humid/): Polyester monofilament is vital in materials science, being applied in textiles, industry, and medicine due to its high strength and wear resistance. In the industry, it ensures the smooth operation of tasks like lifting and fishing net – making. In medicine, its biocompatible and flexible sutures are reliable. In textiles, it is a key raw material for making clothing, endowing clothes with elasticity. In normal dry conditions, it has high tensile strength and good flexibility, adapting to complex scenarios. It is used in construction safety nets to protect workers and in high – end sports equipment to enhance performance. Humidity […]
- [Anti - PID Additives: The Key to Prolonging PV Module Lifespan](https://carbodiimide.com/anti-pid-additives-the-key-to-prolonging-pv-module-lifespan/): Role and Principles of Anti-PID Additives in Photovoltaic Modules As the photovoltaic (PV) industry expands, PV modules are being increasingly adopted in various applications across domestic, commercial, and industrial energy solutions. However, over time, PV modules face several issues that reduce efficiency and shorten their lifespan. One such issue is Potential Induced Degradation (PID). To combat this effect and maintain the long-term stability of modules, anti-PID additives have emerged as a crucial solution to ensure longer-lasting PV solutions. 1. What is the PID Effect? The PID effect refers to current leakage on PV modules due to voltage differences, moisture intrusion, […]
- [The Application of Chain Extenders and Hydrolysis Resistance Agents in rPET Products](https://carbodiimide.com/the-application-of-chain-extenders-and-hydrolysis-resistance-agents-in-rpet-products/): I. Introduction and Background Information on Chain Extenders and Hydrolysis Resistance Agents in rPET Products A. Overview of Recycled Polyethylene Terephthalate Products rPET (Recycled Polyethylene Terephthalate), an integral material in environmental protection and sustainable development, finds widespread applications across packaging, textiles, and other industries. Unfortunately, its products often encounter performance bottlenecks, necessitating the use of chain extenders and hydrolysis resistance agents to overcome these bottlenecks. B. Research Objectives and Significance The objective of investigating the synergistic impact between chain extenders and hydrolysis resistance agents on rPET products is to optimize their performance and broaden their application scope. This aims to […]
- [Why does polyester monofilament degrade in high temperature and high humidity environments?](https://carbodiimide.com/why-does-polyester-monofilament-degrade-in-high-temperature-and-high-humidity-environments/): Due to its outstanding mechanical properties, chemical resistance, and durability, polyester monofilament has been widely used by many industries. In high-humidity and high-temperature environments, the performance of polyester monofilament can be affected over time. This article examines the causes of this degradation, possible solutions, and anti-hydrolysis as a way to address this issue. 1. What is polyester monofilament? The polyester monofilament fiber is made from PET, a polyethylene terephthalate. It is used in many applications because of its flexibility, strength, and wear resistance. Polyester monofilament is not without its limitations, especially in extreme environments. 2. Why does degradation occur? Hydrolysis […]
- [The Role of Chain Extender in Promoting the Compatibility of PLA/PBAT Blends](https://carbodiimide.com/the-role-of-chain-extender-in-promoting-the-compatibility-of-pla-pbat-blends/): 1. Introduction Polylactic acid (PLA) and poly(butylene adipate terephthalate) (PBAT) are two biodegradable polymers that have gained wide attention. PLA, made from renewable resources such as corn starch, is recognized for its good mechanical properties and high biodegradability. Its applications include packaging, 3D printing, and biomedical fields. On the other hand, PBAT boasts excellent flexibility, processability, and biodegradability in various environments, making it perfect for film – making and flexible packaging applications. However, when PLA and PBAT are blended, they can present a major challenge – poor compatibility. Immiscibility causes phase separation, detracting from the overall blend performance. Chain extenders […]
- [Carbodiimide Anti-hydrolysis Agent: Ensuring the Diverse Applications of Polyurethane Foam](https://carbodiimide.com/carbodiimide-anti-hydrolysis-agent-ensuring-the-diverse-applications-of-polyurethane-foam/): Introduction Polyurethane (PU) foam is a popular material, widely utilized across multiple industries for its cushioning, insulation, and lightweight characteristics. However, its susceptibility to hydrolysis in water or high – humidity environments is a major drawback. The carbodiimide anti-hydrolysis agent is essential when dealing with polyurethane foam (PU foam). It acts as a safeguard, protecting it against hydrolysis. To fully grasp its significance, we will examine the differences between ester and ether PU foams, their water resistance and degradation in water, the role of the agent, and how this knowledge enhances quality and durability across applications. Understanding Polyurethane Foam Basics […]
- [Difference between Chain Extender and Anti-Hydrolysis Agent](https://carbodiimide.com/difference-between-chain-extender-and-anti-hydrolysis-agent/): Chain extenders and anti-hydrolysis agents both play crucial roles in polymer material manufacturing processes; yet each has distinct features and purposes. This article aims to outline the differences between these two important additives. Chain Extender Anti-Hydrolysis Agent Differences between Chain Extender and Anti-Hydrolysis Agent Chain Extender Failure in High Temperature and High Humidity Environments Chain extenders play a vital role in polymer modification, yet they encounter difficulties in high temperature and high humidity settings. Failure Mechanisms Solution: Combining with Anti-Hydrolysis Agents To address these problems, the use of anti-hydrolysis agents is effective. These agents can react with water or create […]
- [From Viscosity to Intrinsic Viscosity (IV): A Holistic Understanding of Recycled PET (rPET) Material Properties](https://carbodiimide.com/from-viscosity-to-intrinsic-viscosity-iv-a-holistic-understanding-of-recycled-pet-rpet-material-properties/): Recycled PET (rPET) is rapidly gaining popularity as industries shift toward sustainable materials. One key aspect of rPET’s performance is its intrinsic viscosity (IV), a critical parameter that directly impacts the material’s mechanical and processing properties. In this blog, we’ll explore what IV means, its importance in plastics, and how chain extenders can improve rPET performance. What is IV in Plastic? Intrinsic Viscosity (IV) is a measure of a polymer’s molecular weight, reflecting the size and length of its polymer chains. It is determined by how the material’s molecules behave in a solution and is directly related to the strength, […]
- [Carbodiimide Antihydrolysis Agent for Millable Polyurethane Rubber Applications](https://carbodiimide.com/carbodiimide-antihydrolysis-agent-for-millable-polyurethane-rubber-applications/): Millable polyurethane rubber has become widely utilized due to its exceptional properties. Unfortunately, due to moisture exposure and subsequent hydrolysis reactions, polyurethane rubber can easily be affected by hydrolysis reactions which compromise its performance and service life; to overcome this challenge, carbodiimide anti-hydrolysis agents have emerged. What is Millable Polyurethane Rubber? Millable polyurethane rubber (MPR) is an elastomeric material. Here are the properties: -High Elasticity : it can be stretched and deformed up to a certain extent before returning back into its original shape, with good mechanical resistance capable of withstanding certain forces. High Strength – Wear Resistance: Capable of withstanding […]
- [Food-Safe Anti-Hydrolysis Solutions for PLA/PBAT in High-Temperature and Moisture Applications](https://carbodiimide.com/food-safe-anti-hydrolysis-solutions-for-pla-pbat-in-high-temperature-and-moisture-applications/): Introduction of PLA/PBAT As environmental awareness has increased in recent years, so have degradable materials like PLA (polylactic acid) and PBAT (poly(butylene adipate-co-terephthalate) come under scrutiny. PLA is a biodegradable thermoplastic polyester with excellent biocompatibility and mechanical properties made of renewable biomass resources such as corn starch; on the other hand, PBAT offers flexible processing properties and processing versatility; when combined, their combination has given rise to new opportunities in materials science. PLA/PBAT materials have shown tremendous promise across various fields. Their applications span the packaging industry (food packaging and shopping bags); agriculture (making agricultural mulch films less polluting); disposable […]
- [Applications of Chain Extenders in Polyhydroxyalkanoates (PHA): Enhancing Biodegradable Plastics for a Sustainable Future](https://carbodiimide.com/applications-of-chain-extenders-in-polyhydroxyalkanoates-pha-enhancing-biodegradable-plastics-for-a-sustainable-future/): Introduction Polyhydroxyalkanoates (PHAs) are biodegradable, bio-based polymers that have gained significant attention as alternatives to traditional plastics. With growing environmental awareness, industries are seeking sustainable solutions that reduce plastic waste and dependency on fossil fuels. While PHAs offer promising biodegradability and eco-friendliness, they also present certain challenges in processing and performance, such as brittleness and low thermal stability. To overcome these limitations, additives like chain extenders play a crucial role in enhancing the properties of PHAs, making them more suitable for a broader range of applications. Understanding PHAs and Their Limitations PHAs are produced by bacterial fermentation of renewable resources […]
- [Additives and Polyester Monofilaments: Compatibility Analysis and Implementation of Hydrolysis Resistant Agents](https://carbodiimide.com/additives-and-polyester-monofilaments-compatibility-analysis-and-implementation-of-hydrolysis-resistant-agents/): Additives play an important role in polyester monofilaments production. Today, let’s investigate evaluation methods used to assess their compatibility with monofilament polyester production as well as comprehending hydrolysis-resistant agent applications within them. Importance of Evaluating Compatibility between Additives and Polyester Monofilaments Polyester monofilaments have been widely used across textiles and industry with their ability to enhance various properties such as durability. When adding additives, their goal is to optimize those properties; however, poor compatibility may cause performance degradation or aesthetic flaws in monofilaments; good compatibility helps ensure additives contribute effectively and maintain stable monofilament quality. Methods for Evaluating Compatibility of […]
- [Application of Anti-hydrolysis Agents in Polyester Polyols and Polyurethanes](https://carbodiimide.com/application-of-anti-hydrolysis-agents-in-polyester-polyols-and-polyurethanes/): Polyurethane (PU) is usually prepared by the reaction of isocyanate or terminal NCO prepolymer with polyol or polyamine. Among them, polyol is the main raw material in polyurethane chemistry. According to different monomers, synthesis processes and molecular structures, polyols can also be divided into two major categories: polyether and polyester. What is polyol? Polyol, also known as polyhydric alcohol, is a chemical compound that contains multiple hydroxyl (-OH) groups. Polyols are widely used in various industries due to their unique properties. Types of polyol 1. Polyether polyols    – These are made by the reaction of epoxides (such as propylene […]
- [Enhancing BOPET in Photovoltaics and Electronics using Anti-Hydrolysis Agents](https://carbodiimide.com/enhancing-bopet-in-photovoltaics-and-electronics-using-anti-hydrolysis-agents/): BOPET (biaxially oriented polyethylene terephthalate) films play an important role in multiple industries today, such as photovoltaics and electronics. Unfortunately, they also pose the threat of hydrolysis, which can negatively impact performance and lifespan – this is where anti-hydrolysis agents come into play. The Significance of BOPET in Photovoltaics and Electronics BOPET films play an indispensable role in photovoltaics and electronics industries. In photovoltaics, they serve as backsheets that protect cell modules from heat, humidity and UV rays; in electronics they’re used as displays such as LCD and OLED screens requiring excellent optical properties and stability; for electronic tags and […]
- [The Role of Epoxy Chain Extenders and Anti-Hydrolysis Agents in rPET Materials](https://carbodiimide.com/the-role-of-epoxy-chain-extenders-and-anti-hydrolysis-agents-in-rpet-materials/): Recycled polyethylene terephthalate (rPET) has become an increasingly important trend in plastics and packaging industries. Derived by processing post-consumer PET products for reuse, this form of recycled PET not only saves waste but also significantly lessens environmental impacts. What is Recycled Polyethylene Terephthalate Material (rPET Material)? Recycled polyethylene terephthalate material, more commonly referred to as “rPET,” is made by processing recycled PET products such as plastic bottles through recycling technologies and converted back into useable forms through reuse technologies. Reusable forms like this offer similar properties as virgin PET while being more eco-friendly by reducing waste and conserving resources; furthermore […]
- [Enhancing Leather Surface Water Resistance with Carbodiimide Crosslinking Agent](https://carbodiimide.com/enhancing-leather-surface-water-resistance-with-carbodiimide-crosslinking-agent/): Leather is a versatile and widely used material that requires proper finishing to enhance its properties and appearance. Leather finishing agents play a crucial role in achieving these goals, and the addition of carbodiimide crosslinking agents has proven to be highly beneficial. What is leather finishing agents? Leather finishing agents are materials used for surface finishing of leather surfaces, serving to protect it while simultaneously improving its appearance and performance. Leather finishing agents typically consist of film-forming substances, pigments, solvents and additives. Film-forming substances can form a protective film on leather surfaces to increase its wear resistance, water resistance, and […]
- [Application of Anti-hydrolysis Agent in Biobased Polyester Monofilaments](https://carbodiimide.com/application-of-anti-hydrolysis-agent-in-biobased-polyester-monofilaments/): Renewable biobased polyester monofilament has quickly become one of the go-to sustainable development materials due to its environmental protection properties and outstanding performance, but like traditional polyester materials it does experience hydrolysis. See what is hydrolysis? 1. Development and Advantages of Renewable Biobased Polyester Monofilament Fabrics With increasing concern for environmental preservation, renewable biobased polyester monofilament has gained increasing attention as an eco-friendly material. Composed primarily from biobased raw materials like plant starch and cellulose, it undergoes chemical treatment processes before becoming monofilaments boasting strength, toughness and wear resistance. Comparative to synthetic polyester monofilament, renewable biobased polyester monofilament offers several […]
- [Polycarbodiimide in Leather Finishing Agents: Applications, Benefits and Reaction Mechanism](https://carbodiimide.com/polycarbodiimide-in-leather-finishing-agents-applications-benefits-and-reaction-mechanism/): Polycarbodiimide has become an invaluable ingredient in leather finishing agents due to its ability to greatly increase durability, chemical resistance and environmental stability of finishes. In this article, we investigate their applications, benefits and underlying mechanism in leather finishing; providing a deeper insight into their role in improving leather products. What is Polycarbodiimide? Polycarbodiimide (PCDI) is a polymer composed of repeating carbodiimide groups (-N=C=N-), making them highly reactive crosslinking agents in various industrial applications, such as leather finishing. Their chemical structure allows them to interact with various functional groups, creating stable networks that enhance performance of leather coatings. Applications in […]
- [Enhancing Photovoltaic Modules with Anti-PID EVA Technology](https://carbodiimide.com/enhancing-photovoltaic-modules-with-anti-pid-eva-technology/): As climate change and energy demand exacerbate one another, finding sustainable and renewable sources has never been more crucial. Photovoltaic (PV) technology – which converts sunlight directly to electricity – has emerged as one such renewable solution, making PV modules key factors when considering solar energy use in terms of effectiveness and economic viability. Conceptual Framework of Photovoltaic Cell A photovoltaic module typically comprises several essential components. Tempered glass provides protection from the elements while still allowing sunlight through, while solar cells transform sunlight into electrical energy. An encapsulant, usually an EVA (Ethylene Vinyl Acetate) film, plays an essential role […]
- [Maximizing PBAT Film Efficiency: The Benefits of Hydrolysis Inhibitors in Biodegradable Applications](https://carbodiimide.com/maximizing-pbat-film-efficiency-the-benefits-of-hydrolysis-inhibitors-in-biodegradable-applications/): Introduction Recently, biodegradable films have garnered considerable interest as an eco-friendly alternative to plastic bags and films. These materials decompose naturally over time to reduce environmental pollution associated with plastic waste disposal. Development has rapidly progressed because of rising environmental concerns and regulatory requirements for them. Polybutylene Adipate Terephthalate PBAT is an organic synthetic biodegradable polyester known for its excellent flexibility and biodegradability, produced through polymerization of butanediol, adipic acid and terephthalic acid. As its characteristics combine those of both aromatic and aliphatic polyesters, PBAT becomes an appealing choice in many agricultural settings. Current Applications and Challenges of PBAT Films […]
- [Recycled Material in Olympics: A Blend of Environmental Protection and Innovation](https://carbodiimide.com/recycled-material-in-olympics-a-blend-of-environmental-protection-and-innovation/): Introduction As the world’s most important sporting event, the Olympic Games attracts a lot of attention. The large-scale constructions and activities that go behind the Olympic Games also cause a huge amount of resource consumption and pressure on the environment. The Olympics is a leader in the field of environmental protection, as the concept of sustainable growth has become more popular. Hosting the Olympics not only requires many venues and facilities, but also creates a huge amount of waste. It will damage the environment if not managed properly. As the Olympics are the focus of the world, any environmental protection measures taken may attract […]
- [Anti-Hydrolysis Testing: Understanding and Ensuring Material Durability](https://carbodiimide.com/anti-hydrolysis-testing-understanding-and-ensuring-material-durability/): Anti-Hydrolysis Tests for Determining Material Durability Materials science and engineering places great emphasis on maintaining long-term performance of materials, with anti-hydrolysis testing playing an essential part in doing this. By measuring a material’s ability to withstand water and moisture damage, anti-hydrolysis tests give us insight into its longevity and durability. See more about What is anti-hydrolysis What does hydrolysis resistance mean? In short, hydrolysis resistance refers to the ability of materials to resist chemical breakdown when exposed to moisture – meaning they will keep their physical and chemical properties over time, even in humid or wet environments. Hydrolytic Aging can […]
- [How to improve the chemical stability of polyester monofilament?](https://carbodiimide.com/how-to-improve-the-chemical-stability-of-polyester-monofilament/): What is polyester monofilament? A polyester monofilament (often PET) is a continuous, single fiber. Monofilaments are stronger and more rigid than multi-stranded fibres. Polyester monofilaments, widely used in consumer and industrial applications, are known for their outstanding mechanical properties, chemical resistance and abrasion resistance. Applications of polyester monofilament See more about Application of anti-hydrolysis agent in PET polyester monofilament for paper making clothing industry Methods to improve the chemical stability of monofilaments Use of additives surface treatment Modified copolymers Copolymerization Modification: In the production of polyester monofilament the addition of other monomers to copolymerization modifications, such as adding hydrolysis resistant monomers, can […]
- [The Importance of Stabilizers and Anti-Hydrolysis Agents in Polyester Monofilament Production Processes](https://carbodiimide.com/the-importance-of-stabilizers-and-anti-hydrolysis-agents-in-polyester-monofilament-production-processes/): Polyester monofilaments have a wide range of applications in many fields such as textile, industrial and consumer products. However, during production and use, polyester monofilaments may face problems such as oxidation, photodegradation, thermal decomposition and hydrolysis. To solve these problems, stabilizers play a crucial role in the production process. This article will introduce commonly used stabilizers in polyester monofilament production, with special emphasis on the importance of anti-hydrolysis agents, and discuss the outstanding performance of HyMax anti-hydrolysis agents in improving the durability of polyester monofilaments. Common stabilizers used in polyester monofilament production 1. Antioxidants: In the production of polyester monofilaments, […]
- [The Application of HyMax KL-180 Epoxy Chain Extender in Recycled PET](https://carbodiimide.com/title-the-application-of-hymax-kl-180-epoxy-chain-extender-in-recycled-pet/): As the world intensifies its focus on sustainability and environmental conservation, recycling and reusing plastic materials have become critical. Polyethylene Terephthalate (PET) is a key player in this arena due to its extensive use in packaging, textiles, and various consumer products. However, recycling PET presents significant challenges, including the degradation of mechanical properties and molecular weight reduction. HyMax KL-180 epoxy chain extender offers a powerful solution to these issues, enhancing the quality and performance of recycled PET (rPET). This article explores the application of HyMax KL-180 in rPET, highlighting its benefits and potential uses. Challenges in Recycling PET Recycled PET […]
- [Comparative Evaluation of Three Crosslinking Agents Used in Polyurethanes](https://carbodiimide.com/comparative-evaluation-of-three-crosslinking-agents-used-in-polyurethanes/): What is Curing Agent or Hardener? Curing agent (sometimes also referred to as hardener ) is a chemical substance added to coatings, adhesives, resins or other materials to promote polymerization or cross-linking reactions in them and change from liquid/paste form into solid form for curing purposes – creating curing substances with specific physical and chemical resistance properties. Principle of Curing Agents Curing agents enhance mechanical strength, heat resistance and chemical resistance of materials by initiating or speeding up chemical reactions within polymer networks that create three-dimensional network structures. Based on materials and application scenarios, curing agents may be classified in […]
- [Utilizing Anti-Hydrolysis Agents in Thermoplastic Polyurethane Films: Introducing Innovations that Reduce Hydrolysis](https://carbodiimide.com/utilizing-anti-hydrolysis-agents-in-thermoplastic-polyurethane-films-introducing-innovations-that-reduce-hydrolysis/): Introduction Within material science, thermoplastic polyurethane (TPU) films have emerged as an innovative solution, boasting impressive properties. Their durability and performance characteristics have only increased with anti-hydrolysis agents added as anti-hydrolysis agents further strengthen them extending their use across applications. This article delves deeper into their properties, applications and transformative potential within TPU film applications. What is Thermoplastic Polyurethane Film (TPU) Film? TPU film is an extremely durable elastomer material known for its exceptional properties including high abrasion resistance, flexibility and the resistance against oils, grease and solvents. TPU film can be produced through extrusion, which involves forcing hot TPU […]
- [Application of carbodiimide as an anti-hydrolysis agent for bio-based TPU](https://carbodiimide.com/application-carbodiimide-as-an-anti-hydrolysis-agent-for-bio-based-tpu/): Bio-based thermoplastic Polyurethane (TPU), also named bio-based polyurethane, has gained a lot of attention in recent years. However, it is possible that ester bond hydrolysis could occur during its usage. Hydrolysis means the chemical chain is broken under the influence of water. This problem can be solved by adding carbodiimide. We will share this information in the content below. What is Bio TPU?  Bio-based thermoplastic polyurethane is an elastomer made from renewable resources. TPU is renowned for its high-quality properties, such as flexibility, mechanical strength, and abrasion resistance. TPU is used in many industries, including automotive, footwear and electronics, due […]
- [A detailed look into the hydrolysis of polymers: Profound focus on Urethane Hydrolysis](https://carbodiimide.com/a-detailed-look-into-the-hydrolysis-of-polymers-profound-focus-on-urethane-hydrolysis/): Basic Hydrolysis of polymers The hydrolysis of polymers involves a chemical reaction in which water interacts directly with the polymer. This interaction breaks the bonds that hold it together, and reduces the polymer into monomers or smaller polymer chains called oligomers. This is the opposite of polymerization – the process that creates polymers by combining monomers. The word “hydrolysis” which means separation, comes from the Greek words “hydro”, meaning water. Hydrolysis occurs when water molecules break or lyse the bonds in a molecule. Hydrolysis is a primary cause of degradation for many polymers. This includes those that are used in […]
- [Application of Anti-Hydrolysis Agents in Recycled PET](https://carbodiimide.com/application-of-anti-hydrolysis-agents-and-chain-extenders-in-recycled-pet/): What is polyester? Polyeseter is made from a polymer that has a variety of applications and types. It is produced by esterification,the chemical reaction in which an alcohol reacts with an acid to form an ester. Polyethylene terephthalate (PET) is probably is probably the most common polyester. Polyester is also the main component of synthetic fibers. The advantages of polyester include its high strength, resistance to abrasion, resistance to chemicals, and resistance against weather. Polyester can also be engineered in different forms, with different chemical and physical properties, to suit the requirements of different applications. However, polyester has its drawbacks. […]
- [Linking Function and Beauty: The Magic of Carbodiimide in Polyester Zippers](https://carbodiimide.com/linking-function-and-beauty-the-magic-of-carbodiimide-in-polyester-zippers/): In life, we often overlook the small but vital details. Take zippers for example, their existence and application have long been deeply rooted in our daily lives. In our clothes, shoes, hats, bags and even camping equipment, zipper is an important part, and sometimes it is even the key to measure the quality of a product. Not only is the durability of the zipper itself required, but also its comfort and aesthetics. In many industries and applications, zippers need to work properly in high temperature and high humidity environments. For example, special protective clothing in outdoor sports equipment (e.g., camping […]
- [PLA filament: how to make it more durable?](https://carbodiimide.com/pla-filament-how-to-make-it-more-durable/): What is PLA filament material? PLA filament, also known as polylactic acid filament, is a 3D printing material made from polylactic acid (PLA). The raw material, PLA, is a biodegradable plastic derived from an organic acid called lactic acid, which is usually obtained by fermenting starch from plants. As such, PLA filament is an environmentally friendly and renewable material that is highly sought after by 3D printing enthusiasts. Why does PLA filament break down? However, despite its many strengths, such as good printability, low toxicity, and degradability, PLA filament has some weaknesses, one of which is its susceptibility to fracture. […]
- [Preventing Cracking in PU Leather: Techniques and Solutions](https://carbodiimide.com/preventing-cracking-in-pu-leather-techniques-and-solutions/): What is PU? Polyurethane (PU) is a polymer material whose molecules contain repeating units of ether or ester bonds. PU has a wide range of excellent properties, including abrasion resistance, oil resistance, solvent resistance, and good elasticity, so it is widely used in many fields, such as synthetic leather, coatings, adhesives, sealants, and foams. Classification of Polyurethane Polyurethane (PU) can usually be categorized into two types according to its main raw material type and chemical structure: Polyester-based Polyurethane: Polyester-based PU is a polymer made by reacting polyester polyols with isocyanates (or isocyanate blends). This type of PU has high heat […]
- [Enhancing Sustainability: The Role of Anti-Hydrolysis Agents in PU Leather Production](https://carbodiimide.com/enhancing-sustainability-the-role-of-anti-hydrolysis-agents-in-pu-leather-production/): With the increasing awareness of environmental protection and people’s pursuit of sustainable products, PU leather is becoming increasingly popular in the market as an environmentally friendly product. What is PU leather? PU (Polyurethane) leather is a synthetic leather with a structure and production process that make it look and feel similar to genuine leather, but with better abrasion resistance and durability. In the production process of PU leather, important additives such as anti-hydrolysis agents and water-based crosslinkers play a crucial role in adding new dimensions to the performance and durability of the product. Structure of PU Leather Surface Layer: PU […]
- [Understanding Ester Stabilizers: Preventing Hydrolysis and Enhancing Performance](https://carbodiimide.com/understanding-ester-stabilizers-preventing-hydrolysis-and-enhancing-performance/): In the world of chemistry, esters play a crucial role in various applications, ranging from fragrance and flavor industries to pharmaceuticals and polymers. However, their susceptibility to hydrolysis can limit their stability and effectiveness. This is where ester stabilizers come into play, helping to prevent degradation and enhance the performance of ester-containing products. In this blog post, we’ll delve into what esters are, how they can be stabilized, and the application of carbodiimides as ester stabilizers. What is an Ester? Esters are organic compounds derived from the reaction between an alcohol and a carboxylic acid. They are characterized by the […]
- [Exploring PLA Additives: Key to Enhancing Performance](https://carbodiimide.com/exploring-pla-additives-key-to-enhancing-performance/): In today’s society, where environmental awareness is on the rise, polylactic acid (PLA) as a renewable and biodegradable alternative has garnered increasing attention. However, despite its many advantages, PLA also faces challenges such as inadequate water resistance and poor thermal stability. To overcome these issues, scientists have developed various types of PLA additives to enhance its performance and expand its applications. Types of PLA Additives Benefits of PLA Additives Application of Anti-hydrolysis Agents in PLA Anti-hydrolysis agents are a special type of additive designed to enhance PLA’s performance in high humidity and high temperature environments. In humid environments, PLA is […]
- [Three types of hydrolysis and ways to prevent hydrolysis](https://carbodiimide.com/three-types-of-hydrolysis-and-ways-to-prevent-hydrolysis/): What is hydrolysis: click to see Three types of hydrolysis How to prevent hydrolysis? Hydrolysis is a chemical reaction where a compound reacts with water, resulting in the splitting of a chemical bond in the compound. Preventing hydrolysis depends on the specific compound or situation involved. Here are some general strategies to prevent hydrolysis:
- [Strengthening Degradability: The Application of Anti-Hydrolysis Agents in PLA Biodegradable Bags](https://carbodiimide.com/strengthening-degradability-the-application-of-anti-hydrolysis-agents-in-pla-biodegradable-bags/): In the current global push for sustainability, research and application of biodegradable plastics are at the forefront of innovation. Among them, polylactic acid (PLA) has garnered significant attention as a promising biodegradable material. However, the hydrolysis issue of PLA in moist environments has been a focal point of research. To overcome this challenge, scientists have introduced anti-hydrolysis agents, an innovative application that is elevating the reliability and performance of PLA biodegradable bags to new heights. The Bright Prospects of PLA and Biodegradable Plastics PLA is a biodegradable plastic made from renewable resources, presenting a significant advantage in reducing dependence on […]
- [Hydrolysis Mastery for Materials: Boosting Durability and Value](https://carbodiimide.com/hydrolysis-mastery-for-materials-boosting-durability-and-value/): What is hydrolysis? Hydrolysis is a chemical reaction in which a compound is broken down through the addition of water molecules. During hydrolysis, water molecules interact with the chemical bonds in a substance, causing them to break. This process results in the formation of new substances through the cleavage of the original compound. Hydrolysis is a common and important reaction in various biological, chemical, and industrial processes. It can occur under different conditions, including exposure to water, high temperatures, or the presence of specific catalysts or enzymes. The outcome of hydrolysis is the decomposition of a complex substance into simpler […]
- [Strengthening PLA's Durability: Role of Anti-Hydrolysis Agents in High-Temperature and High-Humidity Environments](https://carbodiimide.com/strengthening-plas-durability-role-of-anti-hydrolysis-agents-in-high-temperature-and-high-humidity-environments/): What is PLA? Polylactic Acid (PLA) stands as a biodegradable thermoplastic polymer sourced from renewable materials like corn starch or sugarcane. Its versatility and eco-friendly nature have made it a preferred choice over traditional plastics. What PLA is used for? PLA finds widespread application in various industries, serving as a material for 3D printing, food packaging, disposable tableware, medical implants, and textiles. Its biodegradability and low environmental impact contribute to its popularity in sustainable product manufacturing. Is PLA actually biodegradable? How long does it take PLA to biodegrade? PLA’s biodegradability depends on conditions. In industrial composting facilities, PLA can degrade […]
- [What is a substrate?](https://carbodiimide.com/what-is-a-substrate/): In various fields like biology, chemistry, and technology, a substrate refers to the underlying surface or material upon which something else operates, grows, or interacts. In biology and biochemistry, a substrate often denotes the substance upon which an enzyme acts to produce a specific chemical reaction. For instance, in digestion, enzymes act upon substrates (like food molecules) to break them down into smaller components. In technology, the term can refer to the surface or material on which a process occurs. For example, in electronics, a substrate could be the base material upon which integrated circuits or other components are built. […]
- [Exploring PET: Applications, Hydrolysis, and Anti-Degradation Solutions](https://carbodiimide.com/exploring-pet-applications-hydrolysis-and-anti-degradation-solutions/): Introduction to PET: Polyethylene Terephthalate (PET) is a widely used plastic material found in bottles, containers, and packaging. Its excellent physical properties and chemical stability make it an important material in industries. PET is extensively used in the production of industrial monofilaments and paper machine clothing area due to its high strength and durability. Application of PET in Industrial Monofilaments and paper machine clothing: Industrial monofilament manufacturing often requires materials with high strength and resistance to wear. PET’s exceptional mechanical properties make it an ideal choice for producing industrial monofilaments used in ropes, fibers, meshes, and more, exhibiting outstanding mechanical […]
- [About hydrolysis polymers, knowledge you have to know](https://carbodiimide.com/about-hydrolysis-polymers-knowledge-you-have-to-know/): What is hydrolysis? click to see more about hydrolysis Does hydrolysis break apart polymers? Yes, hydrolysis plays a significant role in breaking down polymers. Polymers, which are large molecules made up of repeating subunits, have covalent bonds between these units. Hydrolysis disrupts these bonds by inserting water molecules, causing the polymer chains to fragment into smaller components. How does hydrolysis degrade polymers? The process of hydrolysis involves the cleavage of covalent bonds within the polymer structure. Water molecules (H2O) participate in these reactions by substituting atoms or groups within the polymer chain. This substitution weakens the bonds, leading to the […]
- [Understanding Polyurethane Hydrolysis: Causes, Effects, and Prevention](https://carbodiimide.com/understanding-polyurethane-hydrolysis-causes-effects-and-prevention/): What is hydrolysis in polyurethane? Hydrolysis in polyurethane refers to a chemical reaction where the polyurethane material breaks down due to the presence of water or moisture. Polyurethane is a versatile polymer used in various applications due to its durability and flexibility. However, it is susceptible to hydrolysis, especially when exposed to water or high humidity for extended periods. During hydrolysis, water molecules react with the chemical bonds in the polyurethane structure, causing them to break. This chemical breakdown can lead to several detrimental effects on the polyurethane material, including: Reduced strength and mechanical properties: Hydrolysis weakens the molecular structure […]
- [Lubricant Additives: Unleashing the Chemical Magic for Enhanced Performance](https://carbodiimide.com/lubricant-additives-unleashing-the-chemical-magic-for-enhanced-performance/): Lubricants play an indispensable role in various mechanical equipment, ensuring the smooth operation of components like engines, gears, and bearings, reducing friction and wear, and thereby extending the lifespan of the equipment. However, lubricants themselves are not simple chemical compounds; they are complex mixtures comprising base oils and various additives. Among these components, additives are the true “magical” ingredients that impart various characteristics to lubricants, from antioxidation to acid neutralization, catering to the needs of diverse mechanical equipment. Although additives make up a relatively small proportion of lubricants, their role is of paramount importance. Lubricant additives come in various types, […]
- [What is the difference between water-based polyurethane and solvent-based polyurethane?](https://carbodiimide.com/what-is-the-difference-between-water-based-polyurethane-and-solvent-based-polyurethane/): Water-based polyurethane and solvent-based polyurethane are two different types of polyurethane finishes, and they differ in terms of their composition, properties, and applications. Here are the key differences between the two: Composition Water-Based Polyurethane (Waterborne PU): Water-based polyurethane is made by dispersing polyurethane resins in water. It contains a lower level of volatile organic compounds (VOCs) and is primarily water-soluble. This type of polyurethane often uses acrylic or aliphatic polyisocyanate resins. Solvent-Based Polyurethane (Oil-Based PU): Solvent-based polyurethane is formulated with petrochemical-derived organic solvents (e.g., mineral spirits, toluene, xylene) as the carrier for polyurethane resins. This type of polyurethane can release […]
- [Understanding Hydrolytic Degradation of PLA and Its Mitigation with Anti-Hydrolysis Agents](https://carbodiimide.com/understanding-hydrolytic-degradation-of-pla-and-its-mitigation-with-anti-hydrolysis-agents/): Introduction In the context of growing sustainability and environmental awareness, PLA (Polylactic Acid) as a biodegradable plastic has garnered widespread attention. However, PLA may undergo hydrolytic degradation under specific conditions, affecting its performance and applications. This article delves into the concept of hydrolytic degradation, introduces the basic characteristics and applications of PLA, and discusses how to mitigate PLA’s hydrolytic degradation through the use of anti-hydrolysis agents. 1. What is Hydrolytic Degradation of PLA? Hydrolytic degradation refers to the breakdown of polymer material chains into smaller molecular units in the presence of water and specific environmental conditions. In the case of […]
- [Differences and Connections Between Antioxidants and Anti-hydrolysis Agents](https://carbodiimide.com/differences-and-connections-between-antioxidants-and-anti-hydrolysis-agents/): Introduction In the world of chemistry and materials science, a variety of compounds play essential roles in preserving the integrity and stability of substances. Among these compounds, antioxidants and anti-hydrolysis agents stand out as crucial elements. While they serve distinct purposes, there are situations where their functions intersect. This article delves into the disparities and connections between antioxidants and anti-hydrolysis agents. Antioxidants Definition: Antioxidants are chemical compounds that inhibit or slow down the process of oxidation in substances. Oxidation is a chemical reaction that involves the loss of electrons and can lead to the breakdown or degradation of materials. Common […]
- [Hydrolysis of PET: Implications and Mitigation Strategies](https://carbodiimide.com/hydrolysis-of-pet-implications-and-mitigation-strategies/): Introduction Polyethylene terephthalate, commonly referred to as PET, plays an integral role in our daily lives, serving as the primary material for the production of bottles, fibers, and a wide range of plastic products. However, PET’s vulnerability to hydrolysis has emerged as a critical concern within the context of sustainable plastic recycling and degradation. Hydrolysis of PET can result in a deterioration of material properties and a reduction in product lifespan. In this article, we will delve into the concept of hydrolysis, its underlying causes, the implications it carries, and strategies for mitigation, with a particular focus on the application […]
- [Polymer Crosslinkers: Key Elements for Enhancing Material Performance](https://carbodiimide.com/polymer-crosslinkers-key-elements-for-enhancing-material-performance/): Introduction In modern materials science and engineering, the performance of polymer materials holds a significant role across various industries such as aerospace, healthcare, automotive, and electronics. However, to meet the diverse demands of different applications, there is a need to enhance the performance of polymer materials in terms of strength, heat resistance, and chemical resistance. This is where the concept of crosslinkers comes into play – chemical substances that bind polymer chains together to form a three-dimensional network structure, thereby improving their properties. What Are Polymer Crosslinkers? Polymer crosslinkers, at their core, are chemical compounds or agents designed to strengthen […]
- [How to stop hydrolysis in shoes? Tips and Solutions](https://carbodiimide.com/how-to-stop-hydrolysis-in-shoes-tips-and-solutions/): Shoes are an essential part of our everyday lives, but their durability can often be compromised by a process called hydrolysis. In this article, we will explore the causes of hydrolysis, its impact on different parts of shoes, and most importantly, how to prevent it to ensure longer-lasting footwear. What is Hydrolysis? hydrolysis is a chemical process involving the breakdown of compounds or materials through the introduction of water molecules. In shoes, it can lead to degradation and reduced performance, making it important to address this issue to ensure the longevity and functionality of footwear. Where Hydrolysis Occurs Hydrolysis tends […]
- [Application of Anti-Hydrolysis Agents in PET Films](https://carbodiimide.com/application-of-anti-hydrolysis-agents-in-pet-films/): Polyethylene terephthalate (PET) films are widely used high-performance plastic materials in various fields such as packaging, industry, electronics, boasting excellent physical properties and transparency. However, PET films can undergo hydrolysis in specific environments, leading to a deterioration in their performance. To enhance the resistance of PET films to hydrolysis, anti-hydrolysis agents have been introduced, offering significant advantages to the applications of PET films. Definition and Function of Anti-Hydrolysis Agents Anti-hydrolysis agents belong to a class of chemical additives designed to slow down or prevent the hydrolytic degradation of materials in wet or humid conditions. In the case of PET films, […]
- [Application of Hydrolysis-Resistant Agents in Outdoor Gear Polyester Monofilaments](https://carbodiimide.com/application-of-hydrolysis-resistant-agents-in-outdoor-gear-polyester-monofilaments/): Introduction In the realm of outdoor gear, the integration of hydrolysis-resistant agents into polyester monofilaments has ushered in a new era of enhanced durability and performance. These agents, meticulously designed to combat the deteriorative effects of water-induced degradation, have emerged as a game-changer in the construction of polyester monofilaments used in outdoor equipment. This article delves into the multifaceted applications of hydrolysis-resistant agents in outdoor gear polyester monofilaments, underscoring their indispensable role in prolonging the lifespan and reliability of such products. See more about anti-hydrolysis agent: Enhanced Durability The paramount advantage of incorporating hydrolysis-resistant agents into outdoor gear polyester monofilaments […]
- [The Role of Anti-hydrolysis Agents in Biodegradable PLA Tapes](https://carbodiimide.com/the-role-of-anti-hydrolysis-agents-in-biodegradable-pla-tapes/): In the pursuit of environmentally conscious alternatives, the world of materials science has witnessed the rise of biodegradable products as a solution to reduce our ecological footprint. Among these innovations, biodegradable PLA (polylactic acid) tapes have gained prominence for their sustainable attributes. To ensure the longevity and reliability of these tapes, anti-hydrolysis agents play a pivotal role in preserving their structural integrity, even in the face of water-induced degradation. Understanding Hydrolysis and Its Challenge Hydrolysis, a chemical reaction involving water, poses a challenge for biodegradable materials like PLA. When PLA comes into contact with moisture, hydrolysis can gradually weaken its […]
- [A detailed explanation of the five major additives in polyurethane adhesives](https://carbodiimide.com/a-detailed-explanation-of-the-five-major-additives-in-polyurethane-adhesives/): In the manufacturing process of polyurethane adhesives, in addition to the basic raw materials, isocyanates and polyols, the addition of various additives is also very important. Additives can adjust the production process, improve adhesive application processes, enhance product quality, and expand the application range. Tertiary Amine Catalysts: Tertiary amine catalysts are particularly effective in promoting the reaction between isocyanates and water. They are generally used for the preparation of polyurethane plastics. They are also used in foaming polyurethane adhesives, low-temperature curing, and moisture-curing polyurethane adhesives. Chain Extenders and Crosslinkers: Low molecular weight compounds containing hydroxyl or amine groups are used […]
- [Discovering Water-Based Polyurethane Ink: Formulation and Enhanced Adhesion](https://carbodiimide.com/discovering-water-based-polyurethane-ink-formulation-and-enhanced-adhesion/): Introduction: Water-based polyurethane ink is a revolutionary and eco-friendly alternative to traditional solvent-based inks, offering exceptional adhesion properties and vibrant colors. In this article, we will delve into the composition of water-based polyurethane ink, explore its versatile applications, and discuss effective methods to enhance its adhesion capabilities. 1. Understanding Water-Based Polyurethane Ink: Water-based polyurethane ink is a liquid ink used for printing and coating, where water serves as the primary dispersant instead of organic solvents. The ink’s formulation consists of key components that work together to create a durable and high-quality print. 2. Typical Composition: The typical formulation of water-based […]
- [Difference between polycarbodiimide crosslinker and isocyanate crosslinker](https://carbodiimide.com/difference-between-polycarbodiimide-crosslinker-and-isocyanate-crosslinker/): Comparison of polycarbodiimide crosslinker and isocyanate crosslinker Polycarbodiimide Crosslinker and Isocyanate Crosslinker are two different types of crosslinking agents used in various applications. Here are the key differences between them: Application areas of polycarbodiimide crosslinkers Polycarbodiimide crosslinkers find applications in various industries and products where crosslinking is desired. Here are some common application areas of polycarbodiimide crosslinkers: Coatings: Polycarbodiimide crosslinkers are widely used in the formulation of coatings, such as automotive coatings, industrial coatings, wood coatings, and protective coatings. They provide enhanced film integrity, adhesion, chemical resistance, and durability to the coatings. See more information about polycarbodiimide’s application on 3C […]
- [Composition of solar panels and application of hydrolysis inhibitor in PET backsheet](https://carbodiimide.com/composition-of-solar-panels-and-application-of-hydrolysis-inhibitor-in-pet-backsheet/): Application background: With the growing global demand for renewable energy, solar panels are widely used as a clean and sustainable energy solution. Solar panels provide a reliable power supply for various applications such as residential, commercial and industrial buildings, agricultural uses, and power supply in remote areas by converting solar energy into electrical energy. However, solar panels can be damaged when exposed to humid environments and harsh weather conditions, which pose challenges to their performance and longevity. The composition of the solar panel: A solar panel is a composite structure composed of multiple components, each of which performs an important […]
- [Advancing Heat Transfer PU Resins: A Guide to Different Types and the key additives to improve abrasion resistance and washability](https://carbodiimide.com/advancing-heat-transfer-pu-resins-a-guide-to-different-types-and-the-key-additives-to-improve-abrasion-resistance-and-washability/): Introduction: Heat transfer printing has revolutionized the textile industry with its versatility and vibrant results. A key component in this process is the heat transfer polyurethane (PU) resin. This article explores the various types of heat transfer PU resins, highlighting their unique characteristics and applications, and sheds light on the application of polycarbodiimide to enhance their performance. Polyester-Based Heat Transfer PU Resins Polyester-based heat transfer PU resins are renowned for their exceptional durability and softness. They are suitable for a wide range of applications, including textiles, leather, and other materials. These resins offer excellent adhesion and long-lasting performance, allowing intricate […]
- [Polycarbodiimide in Polyurethane Ink: Enhancing Durability and Wash Resistance](https://carbodiimide.com/polycarbodiimide-in-polyurethane-ink-enhancing-durability-and-wash-resistance/): Polyurethane inks are widely used in textile printing due to their excellent adhesion, soft hand feel, and vibrant colors. To further enhance the durability and wash resistance of polyurethane prints, the incorporation of polycarbodiimide additives has gained significant attention in the industry. Polycarbodiimide, a versatile crosslinking agent, acts as a catalyst in polyurethane inks to form strong chemical bonds between the ink molecules and the fabric fibers. This crosslinking process improves the overall performance of the printed design, providing enhanced durability and wash resistance. By introducing polycarbodiimide into polyurethane ink formulations, several key benefits can be observed. First and foremost, […]
- [Enhancing Water Resistance: The Role of Anti-Hydrolysis Agents in Biodegradable Plastic Bags](https://carbodiimide.com/enhancing-water-resistance-the-role-of-anti-hydrolysis-agents-in-biodegradable-plastic-bags/): Introduction In the quest for sustainable solutions, biodegradable plastics have gained significant attention as an alternative to traditional plastics. However, ensuring their durability in the face of water exposure remains a challenge. This article explores the application of anti-hydrolysis agents in biodegradable plastic bags, highlighting their role in enhancing water resistance and extending the lifespan of these eco-friendly alternatives. Understanding Anti-Hydrolysis Agents Anti-hydrolysis agents, specifically designed to inhibit the degradation process, are integrated into the polymer matrix during the manufacturing of biodegradable plastic bags. These agents create a protective barrier, preventing water molecules from penetrating the bag’s structure and initiating […]
- [Application of Anti-Hydrolysis Agents in Photovoltaic Polyurethane (PU) Frames](https://carbodiimide.com/application-of-anti-hydrolysis-agents-in-photovoltaic-polyurethane-pu-frames/): In the process of achieving a circular economy, solar energy plays an important role in the current and future energy mix as a renewable energy source. Frames are crucial components of solar photovoltaic modules, serving to secure and seal solar cells, enhance module strength, and facilitate transportation and installation. The performance of frames directly affects the installation and lifespan of the solar modules. Traditionally, the majority of photovoltaic module frames have been made of aluminum alloy profiles. With the rapid growth of the photovoltaic industry, the demand for aluminum in photovoltaics has also increased year by year. The upstream material […]
- [Application of carbodiimide anti-Hydrolysis agents in seat belts monofilament](https://carbodiimide.com/application-of-carbodiimide-anti-hydrolysis-agents-in-seat-belts-monofilament/): Introduction: Seat belts play a crucial role in ensuring passenger safety in automobiles. To enhance the reliability and durability of seat belt materials, the application of anti-hydrolysis agents has gained significant importance. These agents prevent the occurrence of hydrolysis reactions in the material, thereby reducing damage and performance degradation. I. Role and Characteristics of Carbodiimide Anti-Hydrolysis Agents: Anti-hydrolysis agents, through their chemical composition, function to impede hydrolysis reactions within seat belt materials. They possess several key characteristics and advantages: A. Enhanced resistance against hydrolysis. B. Protection of seat belt materials. C. Improved safety performance. D. Compliance with regulations and standards. […]
- [What is High-Temperature High-Pressure Hydrolysis Aging Test？](https://carbodiimide.com/what-is-high-temperature-high-pressure-hydrolysis-aging-test%ef%bc%9f/): High-Temperature High-Pressure Hydrolysis Aging Test is a testing method used to evaluate the durability and performance changes of materials under high-temperature and high-pressure water environments. In this test, samples are typically prepared in the form of films, coatings, or test pieces. These samples are exposed to high-temperature and high-pressure water environments to simulate extreme conditions of hydrolysis aging. This test is primarily used to study the stability and reliability of materials when exposed to high-temperature and high-pressure water over extended periods. The specific procedures of the test may vary depending on the application area and research objectives, but typically include […]
- [Application of carbodiimide anti-hydrolysis agent in starch-based plastics](https://carbodiimide.com/application-of-carbodiimide-anti-hydrolysis-agent-in-starch-based-plastics/): Starch-based plastics are a type of biodegradable plastic made from renewable resources such as corn, potatoes, and cassava. They are considered to be environmentally friendly because they can be degraded into natural compounds under certain conditions, such as exposure to water, heat, and microorganisms. Compared to traditional petroleum-based plastics, starch-based plastics have lower environmental impact and are becoming increasingly popular in various applications. There are several applications of starch-based plastics, including: Packaging materials such as bags, films, and containers. They are suitable for food packaging because they are safe and biodegradable. Agricultural applications: Starch-based plastics can be used in agricultural […]
- [Application of polycarbodiimide crosslinking agent in PUD](https://carbodiimide.com/application-of-polycarbodiimide-crosslinking-agent-in-pud/): What is PUD and polycarbodiimide crosslinking agent? PUD stands for Polyurethane Dispersion, which is a type of polyurethane resin synthesized through a polymerization reaction using water as the dispersion medium. PUD exhibits excellent physical properties and chemical stability, and is widely used in the fields of coatings, adhesives, and printing inks. Compared to traditional solvent-based polyurethane, PUD has the advantages of being environmentally friendly, safe, easy to process, and less flammable, which has led to increasing attention and application. Polycarbodiimide crosslinking agent, commonly known as PCDI, is a frequently used crosslinking agent with good thermal stability, mechanical strength, and chemical […]
- [Application of anti-hdyrolysis agent in paper making fabric](https://carbodiimide.com/application-of-anti-hdyrolysis-agent-in-paper-making-fabric/): What is a papermaking fabric, and what is its function? A papermaking fabric is a mesh material made of woven polyester monofilament. It is mainly used for filtration and moisture regulation during the papermaking process. In the papermaking process, pulp is pumped into the headbox of the paper machine, where the pressure and spray system evenly distribute the pulp onto the papermaking fabric. Then, through vacuum suction and evaporation of water, the fibers gradually bond together to form paper. The function of the papermaking fabric is twofold. Firstly, it filters out impurities and solid particles from the pulp, making the […]
- [Carbodiimide anti-hydrolysis agents: a new option to improve the service life of biodegradable mulch](https://carbodiimide.com/carbodiimide-anti-hydrolysis-agents-a-new-option-to-improve-the-service-life-of-biodegradable-mulch/): Agricultural mulch is a widely used agricultural tillage material that effectively protects the soil, increases soil temperature and improves crop yields. However, traditional agricultural mulch materials, such as polyethylene (PE) and polypropylene (PP), are not biodegradable and cause environmental pollution and waste of resources when used, so there has been a trend to use biodegradable materials for agricultural mulch. At present, biodegradable materials are already being used for agricultural mulch in some countries, such as Europe, Japan and Korea. These materials are mainly starch-based and can be classified into two types: pure starch materials and starch blended materials. Compared to […]
- [How to solve the hydrolysis aging problem of PU synthetic leather](https://carbodiimide.com/how-to-solve-the-hydrolysis-aging-problem-of-pu-synthetic-leather/): PU synthetic leather is widely used in car interior, sofas and other household applications because of its excellent wear resistance and comfortable feel, but the problem of hydrolysis has been troubling manufacturers, but also let the majority of users worry about the quality of the product. If these problems are not solved, it will largely limit the development of PU in the field of high-end household and automotive interiors. PU leather The decomposition of polymers into small molecules in an environment of water and moisture is called hydrolysis. PU synthetic leather is essentially a synthetic leather processed using polyurethane resin. […]
- [Enhancing the Performance and Durability of 3C Electronic Coatings with Polycarbodiimide Crosslinking Agents](https://carbodiimide.com/enhancing-the-performance-and-durability-of-3c-electronic-coatings-with-polycarbodiimide-crosslinking-agents/): Polycarbodiimide crosslinking agents have gained significant attention in recent years due to their excellent performance in various coating applications, including 3C electronic coatings. The crosslinking reaction between the polycarbodiimide and the polymer chains in the coating system creates a three-dimensional network structure, which enhances the coating’s mechanical strength and stability, making it more durable and resistant to wear and tear. In addition to improving the coating’s mechanical and chemical properties, the use of polycarbodiimide crosslinking agents in 3C electronic coatings also enhances the coating’s adhesion to the substrate. This is particularly important in electronic devices, where the coating must adhere […]

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- [Privacy policy](https://carbodiimide.com/privacy-policy/): Last updated: [2025.08.16] 1. Introduction Welcome to Shanghai Langyi Functional Materials Co.,Ltd. (“we”, “our”, or “us”). We value your privacy and are committed to protecting your personal information. This Privacy Policy explains how we collect, use, and safeguard your data when you visit our website [yourwebsite.com] or communicate with us. 2. Information We Collect We may collect the following types of information: Personal Information: Name, email address, phone number, job title, company name, etc. (when you submit a contact form or inquiry). Non‑Personal Information: Browser type, device, IP address, cookies, and browsing behavior on our website. 3. How We Use […]
- [landing page ester hydrolysis reagents](https://carbodiimide.com/landing-page-ester-hydrolysis-reagents/)
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- [landing page/anti-hydrolysis agent](https://carbodiimide.com/landing-page-anti-hydrolysis-agent/): Top hydrolysis stabilizer manufacturer in China – extend service life of PET/PBT/PLA/PBAT/PU/TPU etc– 13+ years experience in R&D and production– more than 40 patents GET TDS/MSDS/Sample Different types of hydrolysis stabilizerfor different applications give solutions about addition, processing, testing method etc,to help you improve the properties of PET/PBT/PLA/PBAT/PU/TPU filament, adhesive, film, compound materials, etc. Monomeric anti-hydrolysis agent Polymeric anti-hydrolysis agent Liquid polymeric anti-hydrolysis agent anti-hydrolysis PET/PLA masterbatch GET TDS/MSDS/Sample Application effect in different materials Application in PLA Application in TPU Application in PET GET TDS/MSDS/Sample About Us Cover the most of the Chinese market in anti-hydrolysis agent with stable quality […]
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- [What is coating?](https://carbodiimide.com/what-is-coating/): Home What is coating? Coating is a material applied to the surface of an object, serving to protect, decorate, or alter its appearance and properties. It can be in the form of liquids, powders, or other materials, applied to the surface to form a thin film that imparts different characteristics and functions to the object. What’s the purpose of coating? The purpose of coating, whether in the form of paint, varnish, or specialized coatings, serves several important functions: Protection: Coatings act as a protective layer, shielding surfaces from environmental elements like moisture, UV radiation, corrosion, abrasion, and chemical exposure. They […]
- [Waterbased polyurethane dispersion](https://carbodiimide.com/waterbased-pud/): Application areas of crosslinking agent in waterbased polyurethane dispersion Home What is waterbased polyurethane dispersion Water-based polyurethane dispersion is a type of polyurethane that is dispersed in water. It is commonly used in coatings and adhesives and offers advantages such as lower VOC emissions, reduced flammability, and easier cleanup compared to solvent-based polyurethane. It is widely used in applications like wood coatings, leather finishing, textile coatings, and adhesives, providing a clear finish and adjustability in terms of gloss, flexibility, and hardness according to specific requirements. What is hydrolysis in polyurethane? Hydrolysis in polyurethane is a chemical reaction in which water […]
- [What is polycarbodiimide crosslinking agent](https://carbodiimide.com/what-is-polycarbodiimide-crosslinking-agent/): Home What are crosslinking agents? Crosslinking agents, also known as crosslinkers or crosslinking agents, are chemical compounds that create strong covalent bonds between polymer chains or other molecular structures. These bonds form bridges between the molecules, effectively “crosslinking” them together, enhancing their overall properties. The process of crosslinking is often referred to as curing or vulcanization, depending on the specific materials involved. Common Types of Crosslinking Agents Peroxides: Organic peroxides are widely used as crosslinking agents for polymers like rubber and plastics. They initiate the crosslinking process when heated, forming strong covalent bonds between polymer chains. Silanes: Silane coupling agents are […]
- [What is anti-hydrolysis agent](https://carbodiimide.com/what-is-anti-hydrolysis-agent/): Home What is hydrolysis and its types? Hydrolysis is a chemical reaction in which a substance reacts with water, leading to the breakdown of chemical bonds in that substance and the formation of new compounds. Hydrolysis typically involves the cleavage of larger molecules into smaller ones through the addition of water molecules. There are different types: Acid Hydrolysis: Strong acids break things apart. Base Hydrolysis: Strong bases help break things apart. Enzymatic Hydrolysis: Special chemicals called enzymes help break things apart, like breaking food into tiny pieces in your stomach. Salt Hydrolysis: Sometimes, the salt you use in cooking can […]
- [Application of hydrolysis stabilizer in PA](https://carbodiimide.com/application-pa/): Application areas of hydrolysis stabilizer Home Introduction As a large amount of engineering plastics, nylon is widely used in machinery, automobiles, electrical appliances, textile equipment, chemical equipment, aviation, metallurgy and other fields. It has become an indispensable structural material in various industries, and its main features are as follows: 1. Excellent mechanical properties. Nylon has high mechanical strength and good toughness. 2. Good self-lubricating and friction resistance. Nylon has good self-lubricity and low friction coefficient, so it has a long service life as a transmission component. 3. Excellent heat resistance. Highly crystalline nylon such as nylon 46 has a high […]
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- [Application of hydrolysis stabilizer in PC](https://carbodiimide.com/application-pc/): Application areas of hydrolysis stabilizer Home Introduction PC (polycarbonate) is a carbonic acid polyester with many types, mainly formed by polycondensation of bisphenol A and diphenyl carbonate or dimethyl carbonate. PC is an almost colorless glassy amorphous polymer with good optical properties. It is widely used in the production of optically transparent parts such as photographic equipment, aircraft cockpit glass, high-speed aircraft windshields and sunroofs, car lights, etc. As a transparent material, the surface of PC is not easy to scratch and has good comprehensive mechanical properties. Tensile, compression, and bending strength are equivalent to PA66, and the impact strength […]
- [Application of hydrolysis stabilizer in TPU/PU](https://carbodiimide.com/application-tpu/): Application areas of hydrolysis stabilizer Home Introduction Polyurethane is a type of polymer material with special properties. It combines the performance characteristics of various materials from plastics, elastomers to coatings, such as a wide range of hardness, high strength, wear resistance, good vibration absorption, radiation resistance, and resistance to Breathability, good processing properties, etc., so it is widely used, such as polyurethane foam materials, polyurethane elastomers, polyurethane waterproof materials, polyurethane coatings, polyurethane adhesives, biomedical materials, etc. The polyurethane main chain contains repeating carbamate groups. The ester groups are sensitive to heat and moisture, and are prone to hydrolysis to cause […]
- [Application of hydrolysis stabilizer in PET/PBT](https://carbodiimide.com/application-pet-pbt/): Application areas of hydrolysis stabilizer Home Introduction Both PET and PBT are polyesters. PET has a highly compact molecular structure and a certain plastic synthesis ability, so it has good non-film and film-forming properties. In addition, PET plastic has excellent wear resistance, friction, size and stability. Bottles made of PET have high strength, good transparency, non-toxicity, anti-permeation, light weight, and high production efficiency, which are widely used. But the fatal shortcoming of PET is that its hygroscopicity is relatively high, and under wet conditions, the characteristic bonds in the molecule are prone to shrink and recover, resulting in a decline […]
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- [Application of hydrolysis stabilizer in PLA/PBAT](https://carbodiimide.com/application-pla/): Application areas of hydrolysis stabilizer Home Introduction Both PLA and PBAT are widely used biodegradable plastics. PLA is formed by the self-condensation of polylactic acid, and PBAT is formed by the ternary copolymerization of terephthalic acid, adipic acid, and 1,4-butanediol. The raw materials of PLA and PBAT can be obtained from natural starch, which has good biocompatibility. PLA and PBAT can be completely degraded by microorganisms to generate carbon dioxide and water without polluting the environment. They are recognized as environmentally friendly materials. PLA has good tensile strength and ductility, can be produced by various common processing methods, and its […]
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- [About](https://carbodiimide.com/about/): Home About Langyi New Materials More than 10 years experience in the R&D and production  of carbodiimide Two production bases in Shanghai and Shandong province, with the capacity to meet market demand ISO 9001 certification A group of experts from China top universities Vision: to satisfy people’s aspirations for a better life with innovational materials. Mission：to become a hidden champion of the segment industry with our professionalism. History 2010 Establishment 2012 Scale production of HyMax series 2016 Shanghai Specialized Enterprise Songjiang District Patent Demonstration Enterprise Shanghai High-tech Achievements Transformation Project 2017 Shanghai G60 Science & Technology Innovation Vally Major Supporting […]
- [Home](https://carbodiimide.com/): Greatly increase the service life of polymer products Application areas: PET, PLA, PBAT, PBT, TPU, PA, PC, PU, CPU, PU Adhesive, Polyester polyol Free sample application Our Products HyMax provides polymers excellent anti-drolysis ability, extending product service life, making it a reality that polyester products can be used in high temperature and humid environment. HyMax 1010 CAS：2162-74-5 Application areas:   PET,PBT,TPU,CPU,PLA, PBAT,TPEE,PU adhesive HyMax 213 Application areas:  PET,PBT,TPU,PA HyMax 210 Application areas:  PBAT，PLA   HyMax 220 Application areas:  TPU, polyester polyol, CPU,PU adhesive HyMax CA Crosslinking agent Application areas:  Surface treatment of Textile, Metal, and coil, Plastic film, Leather; adhesive, ink,coatings […]

## Products

- [ZR-001 Zirconium Phosphate Flame Retardant Synergist- Antimony Trioxide alternative](https://carbodiimide.com/product/zr-001-zirconium-phosphate-flame-retardant-synergist-antimony-trioxide-alternative/): ZR-001 Zirconium Phosphate Flame Retardant Synergist is an advanced multifunctional additive engineered by Langyi New Materials.    Leveraging a layered mesoporous structure and the unique physicochemical properties of zirconium phosphate, ZR-001 provides remarkable flame-retardant synergy, performance strengthening, and stability enhancement across multiple material systems.    It is a sustainable alternative to conventional flame retardants, aligning with global environmental and safety regulations (RoHS, REACH).    
- [HyMax EV521 Anti-hydrolysis EVA masterbatch](https://carbodiimide.com/product/hymax-ev521-anti-hydrolysis-eva/): HyMax EV521 anti-hydrolysis masterbatch is based on high-quality EVA as the substrate. The anti- hydrolysis material is evenly dispersed in the EVA substrate through blending and extrusion to obtain the anti-hydrolysis masterbatch, which is convenient for customers to carry out the subsequent production and processing of EVA product.
- [Nano Infrared Barrier Powder Cesium Tungstate CAS 13587-19-4 – AntibariMax® LNT  | High IR Absorption, good Heat Insulation](https://carbodiimide.com/product/nano-infrared-barrier-powder-for-pet-pe-films-antibarimax-lnt-high-ir-absorption-good-heat-insulation/): AntibariMax® LNT is a nano-scale infrared barrier powder based on metal oxide technology, specially engineered for high-transparency, energy-efficient plastic film applications such as PET and PE. It delivers excellent near-infrared absorption (up to 95%) while maintaining high visible light transmission (>75%), making it ideal for thermal control films, smart packaging, and architectural applications.
- [Eco-Friendly Flame Retardant PET Masterbatch for PET Films RT-A1](https://carbodiimide.com/product/eco-friendly-flame-retardant-pet-masterbatch-for-pet-films-rt-a1/): Our Eco-Friendly Flame Retardant PET Masterbatch is specially designed for PET film applications, offering enhanced flame retardancy while ensuring that the material’s clarity and mechanical properties are not compromised. This masterbatch uses advanced eco-friendly technology to provide a halogen-free, non-toxic solution, particularly suitable for industries that require compliance with strict fire safety standards.  This masterbatch effectively improves the flame retardancy of PET films while maintaining processability and visual quality, offering a safe, eco-friendly, and efficient solution for your products.  
- [Anti-PID EVA masterbatch for Enhancing Photovoltaic EVA Film Performance](https://carbodiimide.com/product/anti-pid-eva-masterbatch/): Anti-PID EVA masterbatch is a product specifically developed to enhance the performance of photovoltaic EVA films. It features an advanced formula and outstanding performance, with a white granular appearance. It has excellent compatibility with the EVA matrix and can be evenly dispersed in the films to effectively exert the anti-PID effect.
- [HyMax MPLA10 Anti-hydrolysis PLA masterbatch for Biodegradable area improve shelf life](https://carbodiimide.com/product/hymax-mpla10-anti-hydrolysis-pla-masterbatch-for-biodegradable-area-improve-shelf-life/): HyMax MPLA10 is an anti-hydrolysis masterbatch designed to enhance the durability of PLA-based products. By incorporating polymer-grade carbodiimide into PLA substrates, HyMax MPLA10 ensures improved resistance to hydrolysis, making it ideal for applications like biodegradable films, fibers, and injection-molded parts. Suitable for direct addition during extrusion, it offers a recommended dosage of 5-20% by weight.    【Package】    25kg/bag
- [HyMax MTPU20 anti-hydrolysis TPU masterbatch](https://carbodiimide.com/product/hymax-t10-copy/): HyMax MTPU20 is anti-hydrolysis masterbatch based on polyester polyurethane TPU, which is conducive to the addition of customers during extrusion. We have many years of experience in masterbatch production, equipped with complete set of masterbatch processing and testing equipment. Our products can be customized according to customer production requirements of various anti-hydrolysis masterbatch.
- [NL-001 Cationic Adsorbent ion capture agent](https://carbodiimide.com/product/nl-001-cationic-adsorbent-ion-capture-agent/): The NL-001 cationic adsorbent possesses selective ion exchange capabilities, effectively capturing impurity cations present in packaging materials. This reduces the corrosive effects of these impurity cations on substrates.   Features: Selective Ion Exchange: The NL-001 cationic adsorbent is designed with the capability to selectively capture impurity cations from packaging materials, thereby mitigating their corrosive effects on substrates. High Efficiency: Demonstrates high adsorption efficiency, ensuring effective removal of specific impurity cations. Superior Resistance: Utilizes inorganic ion adsorbents with exceptional heat and chemical resistance, capable of withstanding various organic reagents and strong oxidizing substances. Versatile Performance: Maintains significant adsorption effectiveness even in […]
- [NL-002 Anionic Adsorbent ion capture agent for EVA adhesive film](https://carbodiimide.com/product/nl-002-anionic-adsorbent-ion-capture-agent-for-eva-adhesive-film/): The NL-002 Anion Adsorbent boasts selective ion absorption capabilities, efficiently capturing impurity anions within encapsulation materials. This process mitigates the corrosive effects of these impurities on the substrate, significantly extending the material's lifespan. Ideal for applications in the semiconductor and solar cell industries, the NL-002 ensures enhanced durability and performance of electronic components.
- [HyMax KL-180 Epoxy Chain Extender-IV enhancer for PET/PLA/PBAT](https://carbodiimide.com/product/hymax-kl180-epoxy-chain-extender-iv-enhancer-for-pet-pla-pbat/): What is a Chain Extender?  A chain extender, also known as a chain growth agent, is a substance that reacts with the functional groups of linear polymer chains to extend the molecular chains and increase their molecular weight. It is commonly used to enhance the mechanical and processing properties of products like polyurethanes and polyesters.
- [HyMax M180 PET chain extender masterbatch/PET IV Enhancer](https://carbodiimide.com/product/hymax-m180-pet-chain-extender-masterbatch-pet-iv-enhancer/): HyMax M180 is a PET chain extender masterbatch in white granule form. By increasing the molecular weight of polyester monomers, it improves the mechanical properties of PET products, enhances abrasion and impact resistance, providing enormous benefits for injection and extrusion applications.    HyMax M180 plays an essential role in the processing and recycling of PET polymer condensate. As a PET chain extender and an intrinsic viscosity enhancer, it guarantees your product exhibits excellent performance and quality.     
- [Titanium white masterbatch LY806](https://carbodiimide.com/product/titanium-white-masterbatch-ly806/): Shape: Particle    Particle size appearance: Irregular particle    Colour: White    Titanium dioxide content: 58-60%    Water content: ≤0.5%    Fusing point: 250-260℃    Filter press value:≤1Bar/g (According to our laboratory method)         Features:     	Ultra-fine titanium dioxide dispersion provides brilliant whiteness and opacity   	Stable at high temperatures for extrusion and molding processes   	Non-toxic and food-safe composition    Advantages:     	Low resin utilization rate improves production efficiency and reduces costs   	Easy blending and processing facilitates manufacturing   	Weather resistant and UV stable to maintain color over time    Benefits:     	Versatile applications from agriculture to packaging and more   	Consistent, bright white aesthetic enhances product appeal   	Meets strict requirements for industries like food and medical   	Simplifies manufacturing with one-step compounding solution    By utilizing our high performance white masterbatch, manufacturers can streamline processes, ensure safety standards, and deliver durable, attractive end products to their customers.
- [HyMax M20A6 anti-hydrolysis PA masterbatch](https://carbodiimide.com/product/m20a6/): HyMaxTM M20  is an anti-hydrolysis masterbatch based on PET. We have many years of experience in masterbatch production, equipped with complete set of masterbatch processing and testing equipment. Our products can be customized according to customer production requirements of various anti-hydrolysis masterbatch.
- [2,6-disopropylphenyl isocyanate CAS NO. : 28178-42-9](https://carbodiimide.com/product/26-diisopropylphenyl-isocyanate/): Product name: 2-isocyanato-1,3-di(propan-2-yl)benzene  CAS NO. : 28178-42-9  molecular formula: C13H17NO  molecular weight: 203.28  EINECS No:248-885-4    
- [HyMax CA polycarbodiimide crosslinking agent](https://carbodiimide.com/product/ca/): HyMaxTM CA is a non-toxic and environmental waterborne crosslinking agent with functional group of carbodiimide. HyMaxTM CA can crosslink with the resin containing carboxyl groups which helps to improve water/chemical resistance, abrasion resistance and adhesiveness.
- [HyMax M20 anti-hydrolysis PET masterbatch](https://carbodiimide.com/product/hymax-m20/): HyMaxTM M20  is an anti-hydrolysis masterbatch based on PET. We have many years of experience in masterbatch production, equipped with complete set of masterbatch processing and testing equipment. Our products can be customized according to customer production requirements of various anti-hydrolysis masterbatch.
- [HyMax M10 anti-hydrolysis PET materbatch](https://carbodiimide.com/product/hymax-m10-anti-hydrolysis-pet-materbatch/): HyMaxTM M10 is an anti-hydrolysis masterbatch based on PET. We have many years of experience in masterbatch production, equipped with complete set of masterbatch processing and testing equipment. Our products can be customized according to customer production requirements of various anti-hydrolysis masterbatch.
- [HyMax 220 liquid anti-hydrolysis agent](https://carbodiimide.com/product/hymax-220/): HyMaxTM series of antihydrolysis agents can react with carboxylic acids produced by polymer decomposition to produce stable urea-based compounds with no side effects. It can slow down the process of polymer hydrolysis, prolong the service life of polymer, and solve the problem of comprehensive performance degradation caused by polyester material hydrolysis.
- [HyMax 213 anti-hydrolysis agent](https://carbodiimide.com/product/hymax-213-anti-hydrolysis-agent/): HyMaxTM series of antihydrolysis agents can react with carboxylic acids produced by polymer decomposition to produce stable urea-based compounds with no side effects. It can slow down the process of polymer hydrolysis, prolong the service life of polymer, and solve the problem of comprehensive performance degradation caused by polyester material hydrolysis.
- [HyMax 210 anti-hydrolysis agent](https://carbodiimide.com/product/hymax-210-anti-hydrolysis-agent/): HyMaxTM series of antihydrolysis agents can react with carboxylic acids produced by polymer decomposition to produce stable urea-based compounds with no side effects. It can slow down the process of polymer hydrolysis, prolong the service life of polymer, and solve the problem of comprehensive performance degradation caused by polyester material hydrolysis.
- [HyMax 1010 anti-hydolysis agent/ Bis(2,6-diisopropylphenyl)carbodiimide CAS: 2162-74-5](https://carbodiimide.com/product/hymax-1010/): HyMaxTM series of anti-hydrolysis agents can react with carboxylic acids produced by polymer decomposition to produce stable urea-based compounds with no side effects. It can slow down the process of polymer hydrolysis, prolong the service life of polymer, and solve the problem of comprehensive performance degradation caused by polyester material hydrolysis.


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