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Chemical Information Overview  |  Chemical Product  |  Chemical Raw Material  |  Chemical Company
Ultraviolet Absorber UV-320 CAS 3846-71-7
2-(2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol
2-(2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol Slightly yellow powder
3846-71-7
UV-320 is a highly effective light stablizer for a variety of plastics and other organic substrates including unsaturated polyesters , PVC and PVC plastisol. Good results are also expected when UV-320 is used in polycarbonates. polyurethanes. polyamides. Synthetic fibers. particularly those with a polyester, epoxy resin base. UV-320 features strong UV absorption excellent compatibility in a variety of substrates and low volatility and protects polymers as well as organic pigments from UV radiation helping to preserve the original appearance and physical integrity of molded articles, films, sheets and fibers during outdoor weathering
Appearance : Slightly yellow powder
Assay : 99% max
Melting point : 152-154 degree
Loss on drying : 0.5% max
Ash : 0.1% max
Transmittance: 440nm¡Ã97%
500nm¡Ã98%
UV-320 is a highly effective light stablizer for a variety of plastics and other organic substrates including unsaturated polyesters , PVC and PVC plastisol. Good results are also expected when UV-320 is used in polycarbonates. polyurethanes. polyamides. Synthetic fibers. particularly those with a polyester, epoxy resin base. UV-320 features strong UV absorption excellent compatibility in a variety of substrates and low volatility and protects polymers as well as organic pigments from UV radiation helping to preserve the original appearance and physical integrity of molded articles, films, sheets and fibers during outdoor weathering
Appearance : Slightly yellow powder
Assay : 99% max
Melting point : 152-154 degree
Loss on drying : 0.5% max
Ash : 0.1% max
Transmittance: 440nm¡Ã97%
500nm¡Ã98%
Industrial field additive, cosmetics
China Yangtze Pchem Co Limited
Phone 0086-717-6307579
Fax 0086-717-6307522
Homepage www.pchemchina.cn
E-mail pchemchina@hotmail.com
Address Bldg 18 Wenshayayuan, No.198 Yanjiangdadao Yichang City 443003 , Hubei province , China
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