IR Blocking PET Film

Our IR Blocking PET Film provides a high-performance solution combining optical transparency, thermal control, and material robustness.

It is designed for industries pursuing energy efficiency, comfort, and advanced functionality—ideal for new-generation coating and lamination applications.

Additional information

Thickness

20-50 um

Width

1560mm

Haze value

≤ 3.5%

Visible light transmittance

1-95% can be customized

UV light blocking rate

40-100% can be customized

IR blocking rate

1-97%, can be customized

Features

  • Infrared Blocking Technology:
    Incorporates advanced functional additives to effectively block infrared radiation in the 800–1200 nm wavelength range.
  • High Transparency:
    Maintains over 85% visible light transmission while offering IR shielding performance.
  • Stable Base Material:
    Made from high-quality PET film with excellent dimensional stability, mechanical strength, and heat resistance.
  • Uniform Optical Clarity:
    uniform dispersion of additives to ensures consistent performance and minimal haze.
  • Weather Resistance:
    Formulated for long-term stability under UV and thermal exposure—ideal for outdoor or automotive applications.

Advantages 

  • Energy Efficiency:
    Reduces heat buildup by reflecting or absorbing infrared radiation, leading to lower energy consumption in enclosed environments.
  • Enhanced Comfort:
    Maintains indoor or cabin temperature more effectively, improving user comfort without compromising visibility.
  • Process Compatibility:
    Compatible with lamination, coating, or conversion processes used in optical or functional films manufacturing.
  • Customizable Performance:
    Can be tailored for different IR-blocking levels and optical requirements to suit architectural, automotive, or electronic applications.

Benefits

  • Reduced Cooling Costs:
    End users experience lower air-conditioning energy demand due to effective heat rejection.
  • Improved Durability & Aesthetic Quality:
    Products retain clarity and functional performance even under prolonged exposure.
  • Sustainability Enhancement:
    Supports energy-saving and carbon-reduction goals in building materials and automotive sectors.
  • High Added Value for Manufacturers:
    Enables creation of premium-grade films or laminated composites meeting modern market demand for energy-efficient materials.

Typical Applications

  • Architectural window films
  • Automotive heat-shield films
  • Display protection and optical films
  • Functional materials for smart glazing systems

 

 

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We will contact you within 1 working day, please pay attention to the email with the suffix “@langyitech.com”