1.Chemical name: 2-(2'-hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole

Chemical Formula: C₂₀H₂₄N₃OCl

Structure:

Molecular weight: 357.9

CAS NO.: 3864-99-1

2. General Specification:

  Appearance: light yellow powder

  Melting point (℃): 154-158℃

  ASH: 0.05% max

  Volatile Content: 0.5% max

  Transmittance: 460nm≥97％   500nm≥98％

Purity: 99% min

Solubility: It can dissolve in Benzene, Toluene, Xylene, Styrene, Methyl methacrylate, Cyclohexane , ect. It has good dissolubility with most plasticizers.

3.Uses:

 This product is a high performance light stabilizer, with good chemicas stability, little volatility and good solubility for resins. It is especially suited for PE and PP. It also can be applied to PVC, PMMA, POM, PU, AK, ABS resin, EP, cellulose resin, ect. The product has excellent heat sublimation resistance, depigment resistance and preserving mechanical performance. It has good synergy effects with antioxidant, and can improve thermal oxidation stability. The dosage is 1%-3% based on polymer weight. It’s recommended in PE, PP, PVC, EVA, PMMA, polycarbonate, ABS and PET.

4.Packing and Storage:

  Nontoxic, non-flammable, non-explosive, non-corrosive and good storage stability. Cardboard drum inner lining plastic bag, each drum 20kg net weight. Or according to customers’ requirements.