2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol

Name: Ultraviolet absorbent UV-234
Chinese name: 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol

Synonyms:UV absorber-234,UV-234
Molecular formula: C₃₀H₂₉N₃O
CAS NO.: 70321-86-7
Performance and use:

2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol is light yellow powder. Melting point139.5 -141°C. And ultraviolet absorbent UV-234 can be used in PP, TPE, POM, POM, PA, PC, PBT/PET, PMMA, etc.
Technical index:

Appearance	Light yellow powder
Melting point	≥139.5 -141°C
Fugitive constituent	≤0.5%
Ash	≤0.05%
Purity	≥99%
Light transmittance	460nm≥97%; 500nm≥98%

Packing: 25kg paperboard drum