Introduction : UV-327 is a benzotriazole type ultraviolet light absorber (UVA), i***rting good light stability for plastics and other organic polymers. UV-327 is recommended in a variety of polymers and organic substrates, including acrylic polymers, polycarbonate, polyesters, styrene homo- and copolymers, unsaturated polyesters, polyvinyl chloride, polyolefins, polyvinyl butyral, elastomers, and adhesives. Molecular Weight : 357.9 Appearance : slight yellow powder Melting Range : 154-157 degree Flashpoint : 234 degree Specific Gravity(20 degree) : 0.37g/cm3
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