2-(2-Hydroxy-5-tert-octylphenyl)benzotriazole CAS NO.3147-75-9

Product name: 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol Synonym name: UV absorber-329 CAS Number: 3147-75-9 Molecular Formu…

Product name: 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol Synonym name: UV absorber-329 CAS Number: 3147-75-9 Molecular Formula: C20H25N3O Molecular Weight: 323.43 Specification: Item Standard Appearance White powder Assay 99.0%min Melting Point 101-106°C Light Transmittance 440(nm)97% min 500(nm)98% min Application: It is high efficient optical stabilizer for polystyrene, polymethacrylic acid-formic acid, unsaturated polyester, hard PVC, PC, ABS resin., especially it is good for transparent products and engineering plastic in high temperature. It can work with oxidant, dosage is 0.01-1%. Package: In 25kgs net cardboard drums