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| CSFC 326 |
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| 2-(2'-Hydroxy-5'-methylphenyl)-benzotriazole |
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It is hightly efficient UV-absorber for styrenic polymers, PVC, unsaturated polyesters, PU, acrylic polymer, polycarbonates, adhesives and coating.
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Molecular Weight : 225
Pale yellow crystalline powder
Assay : 99% min.
Melting point : 128-132℃
Volatile matter : 0.5% max
Transmittance (10g/100ml toluene
1 cm cell) : 440 nm 95% min, 500 nm 97% min
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