UV absorber

PRODUCT NAME：UV-120

Chemical name: 2,4-Di-tert-butylphenyl3,5-di-tert-butyl-4-hydroxybenzoate-

Molecular formula: C₂₉H₄₂O₃
Molecularweight:438.64
CAS NO.: 4221-80-1

Chemical structuralformula:  

Appearance: Whitecrystalline powder
Content: ≥ 99%
Melting point:194 ~ 199℃

Loss on drying: ≤ 0.5%

Volatile: 0.3%max
Ash: ≤ 0.1%

Transmittance, % @450nm ：98.0% min.

Application: Highlyefficient UV absorber for PVC, PE, PP, ABS & unsaturated polyesters.

Package:20 Kgs net/fiberdrum