Lub npe tshuaj:Tom ntej: 2,4-di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate
CAS Nr.:4221-80-1 : kuv
Molecular Formula:C29H42O3
Molecular Luj:438.66 ib

Specification

Cov tsos mob: Dawb crystalline hmoov
Cov ntsiab lus: ≥ 99%
Melting point: 194 ~ 199 ℃
Poob ntawm ziab: ≤ 0.5%
Volatile: 0.3% max
Ntshiab: ≤ 0.1%
Kev xa tawm, % @ 450nm: 98.0% min.

Daim ntawv thov

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

Pob thiab Cia

1.25kg thawv
2.Khaws rau hauv qhov chaw kaw, qhuav thiab tsaus