It is UV adsorbent with Molecular weight, it can adsorb 300-400nm的 of UV ray. Because of good compatibility and low volatility, it can be used in high temperature and large surface area , including film, paper and fiber. It also can be used in food and drug Packing, or work with light stabilizer or antioxidant. Mainly used in PC, polyester, polyacetal , Polyamide , PPS,PPO, thermoplastic polyurethane and polyurethane fiber.

sealed, in dry and dark place.