UV absorber
PRODUCT NAME:UV-234
Chemical name:2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol;
Molecular formula:C30H29N3O
Structuralformula::
CAS NO.: 70321-86-7
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%
Performance and use:
This product is light yellow powder.Melting point139.5 -141°C. And it can be used in PP, TPE, POM, POM, PA, PC,PBT/PET, PMMA, etc.
Packing: 25kg/ drum