Product Name: Ultraviolet absorbent UV-234
CAS: 70321-86-7
Molecular Formula: C46H37Cl2N11O2
Molecular Weight: 846.765
Buy UV absorber-234 good price, Purchase online in China factory supplier;UV-234;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol

Description
UV-234 is a light yellow powder with a melting point of 135-145°C. It is soluble in chloroform, dichloromethane, benzene, ethyl acetate and other organic solvents, slightly soluble in alcohols, and insoluble in water. Benzotriazole ultraviolet absorber, suitable for polycarbonate, polyvinyl chloride, polyoxymethylene, polyamide, polyester, paint, etc.

Specification
Appearance: white or light yellow crystalline powder
Assay,%: ≥99
volatile matter,%: ≤0.3
Light transmittance(500nm),%: ≥99
Light transmittance(460nm),%: ≥ 98.5
Ash,%: ≤0.1
Melting point,℃: 137–141

Application
It is an excellent light stabilizer for PE, PP, polyester and coatings.

Packing
25kg/carton

Storage
Placed in sealed container and kept in a cool and dry place.
Avoid strong vibration, insolation, high temperature, smoke and fire.

Products :

CAS 70321-86-7, Ultraviolet absorbent UV-234, C46H37Cl2N11O2
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