UV absorber UV-CXX CAS non.: 4221-80-1

Chemical nomen:2,4-di-Tert, butylphyl 3,5-di-Tert-butyl, IV-hydroxybenzoate

Synonyma:Benzoicacid, 3,5-Di-Tert-butyl, IV-hydroxy-, 2,4-di-Tert, butylphylyn Ester (7ci, 8ci)

MOLECULAC29h42o3

Pondus438,66

Structura

Cas numerum4221-80-1

Specificatio

Specie Alba crystallina pulveris

Content: ≥99%

Melting Point: 194-199 ℃

Damnum in siccitate: ≤ 0.5%

Volatile: ≤0.3%

Fraxinus: ≤ 0.1%

Transmittance% (450nm): ≥98.0%

Applications:

Highly UV absorber pro PVC, PE, PP, Abs & unsaturated polyesters.

Stipare et repono:

Package: 25kg / Carton

PRAECLUSIO Stable in possessionem, ut evacuatione et aquam et caliditas.