ULTRAVIOLET ABSORBER （UV-P）

Product Name（Include Alias）：2 - (2 '- hydroxy-5' - methylphenyl) benzotriazole；Cresol trazole; Ultraviolet absorber uv-71; 2 - (2-hydroxy-5-methylphenyl) benzotriazole; UV-P。
Model No:
Purity：99%
CAS No：2440-22-4
EINECS No：219-470-5
Molecular Formula：C30H29N3O
Molecular Weight：225.2459
Technical Indicators：
1、Appearance：White to light yellow powder
2、Melting Point：137~141℃
3、Ash Content：0.2%max
4、Loss On Drying：0.5%max
5、Transmittance：  440nm   97%min
550nm   98%min
Package：25kg / cardboard barrel。
Application: This product is a high-efficiency ultraviolet absorber, which can effectively absorb 290-400 nm ultraviolet light. It is mainly used for PVC, polypropylene, unsaturated resin, polycarbonate, polymethylmethacrylate, polyethylene, ABS resin, epoxy resin, fiber resin, etc. This product hardly absorbs visible light. It is especially suitable for colorless, transparent and colored products. The general dosage is 0.1-0.5% in thin products and 0.05-0.2% in thick products. This product is allowed to be used for plastic products in contact with food。