Nurcasorb UV-327

  • Description

Product Description

NURCHEM UV327 strongly absorb ultra-violet ray of 300-400nm, It has a nice stability, low volatility, and good solubility for polymer.It is widely used for PE, PP, Poly (methyl methacrytale), poly urethane and coatings.

PACKAGE: 25kg fiber drum

PRODUCT SPECIFICATIONS
PRODUCT NAME: UV-327
CHEMICAL NAME: 2′-(2′-Hydroxy-3′,5′-di-tert-butylophenyl)-5-chlorobenzotriazole
CAS NO.: 3864-99-1
Equivalent: Tinuvin 327(Ciba SC) Cyasorb UV-5357(Cytec)
SPECIFICATIONS
 Appearance : Light yellow powder
Ash (%) : 0.05 max.
Light transmittance (%) 460 nm: 97 min.
500 nm: 98 min.
Volatile(%) 0.5 max
Melting point (℃) 151.0 min.
Purity (%) 99 min.