Chemical name: 2- (2'-Hydroxy-5'-methylphenyl) benzotriazole
Introduction: UV-P is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-P protects polymers as well as organic pigments from UV radiation helping to preserve the original appearance and physical integrity of engineered plastics, elastomers, PVC, adhesives, and polyurethanes during outdoor weathering.
Physical Properties
Molecular Weight: 225.3
Appearance: slight yellow powder
Melting Range: 128-132 °C
Flashpoint: 205 °C
Specific Gravity (20 °C): 1.38g/cm3
Transmissirity: 440nm≥ 98 %
500nm≥ 99%
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