Shengding High-Tech’s EVA and TPU films serve as the core polymer interlayers for laminated glass. With their differentiated properties, they meet the needs of a wide range of applications. EVA films offer excellent light transmission, ease of processing, and stable adhesion, and are primarily used in architectural decorative laminated glass, landscape glass, interior partitions, skylights, and photovoltaic module encapsulation. After heat lamination, they bond firmly to the glass and securely hold shattered fragments in place, providing safety protection, sound insulation, and UV protection. They are also the mainstream material for photovoltaic cell encapsulation, protecting the cells from moisture and extending the service life of the modules, while offering outstanding value for money.
TPU film is a high-performance elastic interlayer film characterized by low-temperature resistance, impact resistance, and superior energy absorption capabilities. It features high optical clarity and resistance to salt spray aging, making it ideal for high-end safety and protection applications. It is used in bulletproof and blast-resistant glass, ship windows, aviation avionics transparent components, rail transit, bank and jewelry counters, and specialized security glass. Upon impact, the TPU layer absorbs the impact energy and suppresses shatter, maintaining stable performance under harsh conditions such as extreme temperatures and highly corrosive marine environments, thereby meeting high-level protection standards for military and security applications.
The two films complement each other: EVA targets the photovoltaic and commercial building markets, while TPU focuses on high-end specialty protection fields, providing reliable interlayer solutions for safe, transparent composite materials.