Ultraviolet Absorbent UV-234 for PP,PVC,PA PC CAS NO:70321-86-7
Chemical name: 2-[2'-hydroxy-3',5'-bis(-dimethyl benzyl)-phenyl]benzotriazole
Product Name
Ultraviolet absorber UV 234
CAS number
70321-86-7
Molecular formula
C30H29N3O
Molecular weight
447.57
Appearance
clear liquid
Boiling point
589.3ºC at 760 mmHg
Relative density
1.12 g/cm3
Chemical structure :
Performance & Application :
UV-234 is a kind of yellowish powder, melting point is 139.5-141 ℃ , it is a fine light stabilizer, suitable for PP, TPE , hard PVC, POM, PA, PC, PBT/PET, PMMA,etc.
