UV Absorber UV-120 CAS NO.: 4221-80-1

Lub npe tshuaj:Tom ntej: 2,4-di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate

Synonyms:Benzoicacid, 3,5-di-tert-butyl-4-hydroxy-, 2,4-di-tert-butylphenyl ester (7CI,8CI)

Molecular FormulaC29H42O3

Molecular Luj438.66 ib

Qauv

CAS Nr4221-80-1 : kuv

Specification

Cov tsos mob: Dawb crystalline hmoov

Cov ntsiab lus: ≥99%

Melting point: 194-199 ℃

Poob ntawm ziab: ≤ 0.5%

Volatile: ≤0.3%

Ntshiab: ≤ 0.1%

Kev xa tawm% (450nm): ≥98.0%

Daim ntawv thov:

High efficiency UV absorber rau PVC, PE, PP, ABS & unsaturated polyesters.

Packing thiab Cia:

Pob: 25KG / CARTON

Cia: ruaj khov hauv cov cuab yeej, khaws qhov cua thiab deb ntawm dej thiab kub siab.