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Home ProductsBenzotriazoles GW-327 |
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Benzotriazoles GW-327
CAS No.3864-99-1 Name: 2, -(2-hydroxy-3, ,5, -di-tert-butuylphenyl)-5-Chlorobenzotriazole Formula: C20H24ON3CI Molecular weight： 357.9 Quality specification：
The product is a kind of ultraviolet ray absorber, can absorb ultraviolet radiation from 270 to 400 nanometer. It has low volatility, good chemical stability and good compatibility with polyolefin. It is suit for PE, PP, PVC, PU, ABS, unsaturated polyester, epoxy resin and fibrin resin. The product has good heat resistance and has obvious synergistic effect with antioxidant. The dosage in plastic is usually 0.3-0.5% |