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UV- P
Chemical name: 2-(2H-Benzotriazol-2-yl)-p-cresol
2-(2-Benzotriazolyl)-4-methylphenol
2-(2-Hydroxy-5-methylphenyl)benzotriazole
Molecular formula: C13H11N3O
CAS NO. 2440-22-4
Structural formula:
Specifications:
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Appearance
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Light yellow powder
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Melting point,℃
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128-132
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Volatile matter,%
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0.5max
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Ash,%
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0.1max
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Transmissivity
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440nm 97%min, 500nm 98%min
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Content,%
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99min
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Use: UV-P is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. Mainly used in Unsaturated Polyester : 0.2-0.5%, rigid PVC : 0.2-0.5%,Plasticized PVC : 0.1-0.3%,Polyurethane : 0.2-1.0%,Polyamide : 0.2-0.5%
Packing: in 25kg net cartons or fiberboard drum.
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Sales
18664801701