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2-3'-叔丁基-2'-羟基-5',-甲基苯基-5-氯苯并三唑紫外线吸收剂 UV-326
plast. 2-3'-tert-N-tert-benzothiazole-2-sulfenamide 2'-hydroxy-5'-methylphenyl-5-chlorobenzotriazole
氯苯并三唑: 5 phrases in 2 subjects
General2
Plastics3