UV Absorber UV 328
UV Absorber UV-328,UV-328 is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-328 protects polymers and organic pigments from UV radiation. It helps to preserve the original appearance and physical integrity of molded articles, films, sheets, and fibers during outdoor environment..
This product is a high efficient uv absorber, its maximum UV absorption is 345 nm, it has good intermiscibility with high polymer, low volatile, and has antioxidant propertie. It is widely used in PP, PE, can also be used in PVC, ABS resin, organic glass, ,paint, oil products and rubber products.
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