EVA (ethylene-vinyl acetate copolymer) glass interlayer stands out for its superior adhesion, toughness, and compatibility. Compared with traditional materials, it solves the problems of being brittle and having poor weather resistance. Under high temperature and pressure, it is bonded to glass to form a composite structure, which not only maintains transparency, but also provides multiple advantages such as impact resistance, penetration resistance, sound insulation and heat insulation. It also offers greater customization potential, enabling the development of sub-products such as UV protection, bulletproof and explosion-proof, and intelligent dimming, suitable for diverse scenarios including curtain walls of ultra-high-rise buildings, sunroofs of new energy vehicles, and partitions for infant rooms.
Its core advantages are particularly prominent: In terms of safety, its high toughness firmly adheres broken glass fragments, preventing secondary injuries and meeting the needs of high-risk scenarios such as banks and jewelry stores; in terms of performance, it can block low- and mid-frequency noise, reflect more than 70% of infrared heat, and block 99% of ultraviolet rays, balancing quietness and energy saving; in terms of durability, it does not age or yellow in extreme environments of -40℃ to 80℃, with a service life exceeding 15 years, far surpassing traditional materials.
In the future, EVA interlayer films will advance towards intelligent dimming, environmentally friendly bio-based materials, and special high-performance applications, unlocking more possibilities for high-end scenarios. Its rise reflects people's pursuit of a safe and comfortable life, solving the pain points of traditional glass while making glass both beautiful and practical, transparent and safe, becoming a "dual guarantee" for modern scenarios.