Tinuvin 328 & UV 328 – Wellsorb UV-328

Tinuvin 328 & UV 328 are both very important non-polluting antioxidant varieties.

PRODUCT NAME:	Wellsorb UV-328
CHEMICAL NAME:	2-(2’-Hydroxy-3’,5’-Di-tert-Amylphenyl) Benzotriazole
CAS NO.:	25973-55-1

SPECIFICATIONS
Appearance :			White or yellowish powder

Purity (%)			99 min.
Light transmittance (%) (10g/100ml toluene)		460 nm:	97min.
		500 nm:	98 min.
Volatile（%）			0.5 max.
Melting point(℃)			80-88

PACKAGE:
25kg fiber drum