UV-320
-
- Category :
Catalyst and Auxiliary/Other Auxiliary Agent
- CAS NO : 3846-71-7
- EC NO : 223-346-6
- Molecular Formula : C20H25N3O
- Main Specifications : slightly yellow powder
- Synonyms : 2H-Benzotriazol-2-yl-4,6-di-tert-butylphenol;2-(2-Hydroxy-3,5-di-tert-butylphenyl)-2H-benzotriazole;Hydroxydibutylphenylbenzotriazole;2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole;2-(2-Hydroxy-3,5-di tert-butylphenyl)benzotriazole;TINUVIN 320;ULTRAVIOLET ABSORBER UV-320;UV-320;2-BENZOTRIAZOLE-2-YL-4,6-DI-TERT-BUTYLPHENOL;2-(2'-HYDROXY-3',5'-DI-TERT-BUTYLPHENYL)BENZOTRIAZOLE;2-(2-HYDROXY-3,5-DI-TERT-BUTYLPHENYL)BENZOTRIAZOLE;2-(2H-BENZOTRIAZOL-2-YL)-4,6-DI-T-BUTYLPHENOL;Ultraviolet absorbent UV-320;(Di-Tert-Butyl-Hydroxyphenyl)-Benzo-Triazole;
Package: 1kg,5kg,25kg net
Uses : Good results are also expected when UV-320 is used in polycarbonates.polyurethanes.polyamides.synthetic fibers.particularly those with a polyester, skyd.epoxy or isocyanate resin base.
Molecular Structure:

Product description:
Technical properties:
Melting range:152-154
Purity: 99% (HPLC)
LightTransmittance:
Light transmittance: 460nm,98% 500nm,99%
LD502000mg/kg