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Foundite is a professional manufacturer of high-end TPU membrane material

Thermoplastic Polyurethane Elastomer (TPU) Interlayer Films

SD570 Optical-Grade TPU Interlayer Film
Applications: Aircraft transparent components, high-speed rail glass
Key Features:
•Wide temperature resistance (-65℃ to 75℃), stable performance
•Light transmittance ≥90%, haze ≤0.3%
•High bonding strength (≥30kN/m), ensuring aviation safety

Product Description:
The SD570 TPU interlayer film is engineered for aerospace and high-speed transportation. Utilizing proprietary synthesis technology, it maintains structural stability under extreme temperature fluctuations, eliminating risks of glass deformation or delamination. With ≥90% light transmittance, it minimizes optical distortion for clear pilot/driver visibility. Certified by the GJB 446-1988 military standard, it is widely used in the C919 aircraft windows and high-speed rail windshields, delivering globally trusted safety solutions.
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SD670 Bulletproof-Grade TPU Interlayer Film
Applications: Bulletproof glass, naval ship windows, armored vehicles
Key Features:
•Absorbs bullet impact energy, reducing penetration risk
•Low-temperature resistance (-60℃), bonding strength ≥22kN/m
•Light transmittance ≥90%, haze ≤0.3%

Product Description:
The SD670 TPU interlayer film revolutionizes ballistic protection by seamlessly bonding polycarbonate (PC) and inorganic glass into multi-layered bulletproof structures. Its elastomeric properties absorb over 60% of bullet kinetic energy while preventing glass shattering. Certified for polar expedition vessels and arctic armored vehicles, it has been deployed in Chinese naval observation windows and international bank VIP counters, offering MIL-SPEC security.
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SD770 Architectural Safety-Grade TPU Interlayer Film
Applications: Bank bulletproof glass, high-end building glass
Key Features:
•Resists hurricane-force impacts, light transmittance ≥88%
•Ultra-high bonding strength (≥10kN/m), compatible with organic materials
•Superior weather resistance, haze ≤0.4%

Product Description:
Designed for skyscrapers and extreme climates, the SD770 TPU interlayer film features a flexible molecular structure to withstand Category 5 hurricanes and tidal waves. Its compatibility with PVB/SGP materials enables lightweight yet robust laminated glass. With ≥88% transmittance, it is used in Dubai’s Burj Khalifa observatory windows and New York financial district blast-resistant facades, blending safety with aesthetics.
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The company adheres to the business philosophy of sustainable development, focuses on customer needs, and strives to provide customers with low - cost, differentiated, all - round high - quality, and efficient solutions, adheres to the quality policy of quality first and customer first, and implements "one" Stop" service purpose, actively, effectively and quickly solve problems for customers, and to create brilliance future with partners...
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Contact: Manager wang
Tel: +86 158 5392 1071

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No.209,North Aye Mountain Road,Lanshan District,Rizhao City, China
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