Heat Insulation Film

Heat Insulation Film

Heat Insulation Film
Heat Insulation Film
Heat Insulation Film
Heat Insulation Film

Heat Insulation Film

Heat-insulating window film provides efficient thermal insulation, UV protection, and enhanced visual comfort. It blocks infrared rays to reduce heat intake, maintains comfortable temperatures, against harmful UV rays to safeguard health and prevent furniture fading, and reduces glare to creating a pleasant environment.

Heat Insulation Film is a high-performance film designed to block infrared rays, reduce heat transfer, and protect interiors from UV damage. It enhances comfort by lowering interior temperatures, improving energy efficiency, and safeguarding surfaces from fading and aging. Suitable for automotive, architectural, and industrial applications, this versatile film combines heat reduction, UV protection, and aesthetic finishes to meet diverse needs.


Key Selling Points


Thermal Insulation and Energy Saving: Heat-insulating window films effectively block infrared rays from solar radiation, reducing the amount of heat that enters indoor spaces. This not only helps maintain a comfortable indoor temperature but is particularly significant for buildings in hot climates.


UV Protection: High-quality heat-insulating window films can block harmful ultraviolet (UV) rays, protecting occupants from the dangers of UV exposure, preventing skin diseases, and safeguarding furniture, flooring, and curtains from fading and aging caused by prolonged UV exposure.


Enhanced Visual Comfort: By controlling the amount of light entering, heat-insulating window films reduce glaring brightness, allowing natural light to be distributed more softly and evenly within the room. This positively impacts the visual comfort and productivity of residents or workers.



PRODUCTVLT(%)UVR(%)IRR 940nm(%)TSER(%)SHGCShading CoefficientThickness (mil)Warranty (year)
AS70739990540.460.533.310
AS40409993790.210.243.310
LE70729991600.400.4638
LE30289986780.220.2538
ES70709990550.450.522.25
ES35349971690.310.361.85
ES15169987860.140.162.85
BLUE353710090770.230.262.25

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Application Areas of Heat Insulation Film


Heat Insulation Film is designed to reduce heat transfer, block infrared rays, and improve interior comfort for vehicles, buildings, and specialized equipment. Its versatile applications include:

  • Automotive Applications:
    Applied to windshields, side windows, and sunroofs to reduce cabin heat, improve air-conditioning efficiency, protect interiors from UV damage, and enhance driving comfort. Suitable for sedans, SUVs, trucks, and luxury vehicles.

  • Architectural & Commercial Windows:
    Installed on residential, commercial, or industrial glass to minimize heat gain, reduce energy costs, block UV rays, and protect furnishings from fading. Ideal for offices, homes, shopping centers, and public buildings.

  • Specialty & Industrial Use:
    Applied to machinery, equipment, or glass surfaces in factories, laboratories, or cold-storage facilities to improve temperature control, reduce energy consumption, and enhance safety.

  • Decorative & Privacy Applications:
    Can combine heat-blocking functionality with tinted or reflective finishes, providing privacy, glare reduction, and a modern aesthetic for vehicles or buildings.

Benefits Across Applications:

  • Reduces interior temperature and energy consumption

  • Protects surfaces and occupants from UV damage

  • Enhances comfort and preserves interior materials

  • Can be combined with decorative finishes for aesthetics


Trusted Quality – Kingfilm

Kingfilm is a globally recognized manufacturer of Heat Insulation Films, committed to premium quality and reliable performance. Our products are certified by SGS, CMA & CNAS laboratories, and comply with IATF 16949, ISO 9001, ISO 14001, ISO 45001 standards. With 3A Credit Certification, Kingfilm ensures consistent manufacturing excellence, safety, and long-term durability for automotive and architectural applications.


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Heat Insulation Film

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