Shengding Advanced Materials specializes in the research and development of interlayers for laminated glass. The company independently mass-produces two major series of films—EVA and TPU—which serve as the core interlayer materials for laminated glass, performing multiple critical functions including bonding, protection, and cushioning. These films are suitable for applications in decorative architecture, high-end security, and aviation and rail transportation.
EVA films are primarily used in the decorative and residential sectors. As laminated interlayers, they permanently bond multiple layers of glass and firmly hold shattered glass fragments together, preventing shards from flying and causing injury. It features high light transmittance and is moisture-resistant and waterproof; even in outdoor applications with unsealed glass edges, it is resistant to whitening and delamination. Additionally, it can incorporate fabrics or metal mesh to create artistic laminated glass, while also blocking UV rays and reducing noise, making it widely used in doors and windows, landscape railings, and photovoltaic glass.
Optical-grade TPU film is Shengding’s high-end core product, designed for specialized safety laminated glass. As an interlayer, its exceptional elasticity efficiently absorbs the impact of blows, explosions, and bullets; even if the glass shatters, it completely locks the fragments in place, delivering outstanding bulletproof and blast-resistant performance. The product withstands extreme temperatures, remaining flexible even at -60°C. It can bond to glass and PC (polycarbonate) sheets and is commonly used in high-security applications such as bulletproof windows for armored vehicles, aircraft windows, and shatter-resistant bank facades.
Backed by the company’s full-industry-chain technology, these two film products balance aesthetics, safety, and durability, enhancing the overall quality of laminated glass through high-performance interlayer materials.