Nurcasorb UV-326

Nurcasorb UV-326

  • Description

Product Description

NURCHEM UV326 is an important ultraviolet absorber of benzotriazole series, which is stable, nontoxic and of higher absorbency for ultraviolet ray. It is widely used for photosensitive materials and polymerized materials, coating and so on.

PACKAGE: 25kg fiber drum or 15kg craft bag

PRODUCT SPECIFICATIONS
PRODUCT NAME: UV-326
CHEMICAL NAME: 2′-(2′-Hydroxy-3′-tert-buty-5′-methyl-phenyl)-5-chlorobenzotriazole
CAS NO.: 3896-11-5
Equivalent: Tinuvin 326(Ciba SC)/Lowilite 26(Great Lakes)
SPECIFICATIONS
Appearance : Light yellow powder
Melting point (℃) 138.0 min.
Ash (%): 0.5 max.
Light transmittance (%) 460 nm: 97 min.
500 nm: 98 min.
Volatile(%) 0.05 max
Purity (%) 99 min.