Product Details
Quick Details
- ProName: 2-(2-Hydroxy-5-tert-octylphenyl)benzot...
- CasNo: 3147-75-9
- Molecular Formula: C20H25N3O
- LimitNum: 0
Superiority
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…
Details
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