UV ABSORBER UV 2908 CAS NO.67845-93-6


Contact Seller for more details
Production Capacity
0 20' Container / Day
Payment Terms
L/C, T/T, D/P

Product Specifications

UV ABSORBER UV 2908CAS NO.67845-93-6
Chemical name: N-Hexadecyl-3, 5-di-tert-butyl-4-hydroxybenzoate
CAS No.: 67845-93-6
Molecular formula:C31H54O3
Molecular weight: 475
Molecular structure

Appearance: White powder
Purity (HPLC), %: ≥99
Melting point,℃: 59-63
Ash, %: ≤0.1
Loss on Drying, %: ≤0.5

UV ABSORBER HOSORB 2908 belongs to the class of hindered hydroxybenzoate light stabilizer. It is widely used in polyolefins such as PP, PE, polycarbonate and the systems containing flame retardants and thioesters etc. It can be used alone or in combination with benzophenone UV stabilizer or phosphite antioxidant, showing good synergistic effect.info at hhochem.com