HyMax® WBI — Smart Blocking Isocyanate Crosslinking agent for Sustainable Waterborne Solutions

HyMax® WBI is a water-based blocked isocyanate curing agent designed for high-performance resin systems containing hydroxyl or amino groups. It offers low VOC, excellent crosslinking efficiency, and strong adhesion to various substrates. With reliable chemical and water resistance and a long pot life, HyMax® WBI is an ideal choice for eco-friendly coatings and durable finishes.

Additional information

Poduct Model

HyMax WBI

Appearance

Light yellow liquid

Applied Materials

high-performance resin systems containing hydroxyl or amino groups

Classifictaion

crosslinking agent

Feature

high activity, widely used

【Feature】

  • HyMax® WBI is a low-toxicity, environmentally friendly, water-based blocked isocyanate curing agent designed for advanced waterborne resin systems.
  • It reacts effectively with resins containing –OH, –NH₂ and –COOH groups, forming strong crosslinked networks that enhance coating durability.

 

【Advantage】

  • High unsealing efficiency: Rapid activation above the unsealing temperature (105–110°C).
  • Excellent crosslinking performance: Significantly improves chemical resistance, water resistance, and abrasion durability.
  • Superior adhesion: Strengthens bonding performance to various substrates, enabling premium coating quality.
  • Safe and eco-friendly: Low VOC emission and user-friendly formulation.
  • Long pot life: Stable dispersion and extended working window for industrial processing.

 

【Benefit】

  • HyMax® WBI helps formulators create high-performance waterborne coatings combining environmental compliance, outstanding protection, and reliability.
  • It delivers a perfect balance between performance and sustainability, supporting greener industrial applications.

 

【Product Portfolio】

ItemHyMax® WBI 01HyMax® WBI 02
AppearanceLight yellow liquidLight yellow liquid
CategoryWater-based nonionic blocked isocyanate curing agentWater-based anion-closed isocyanate curing agent
Unsealing Temperature105°C110°C
CharacteristicsLow VOC, high crosslinking, high unsealing efficiency, and long pot lifeLow VOC, high crosslinking, high unsealing efficiency, and long pot life
Applied MaterialsWater-based resin system containing –OH and –NH₂Water-based resin system containing –OH and –NH₂

 

【Recommended Use】

  • Applied materials: Water-based resin systems containing hydroxyl or amino functional groups.

 

【Key Characteristics】

  • Safe & Eco-friendly
  •  Low VOC
  • High Unsealing Efficiency
  •  Long Pot Life
  • Excellent Crosslinking
  •  Water and Chemical Resistance
  • Abrasion Resistance
  • Superior Adhesion

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