Chinese Standard: GB/T 21841-2019

Rubber antioxidant—N-1,3-dimethylbutyl-N′-phenyl-p-phenylenediamine(6PPD)

全国橡胶与橡胶制品标准化技术委员会(SAC/TC 35)

本标准规定了橡胶防老剂N-1,3-二甲基丁基-N′-苯基对苯二胺（简称橡胶防老剂6PPD）的技术要求、试验方法、检验规则、标志、包装、运输和贮存。
本标准适用于由4-氨基二苯胺与甲基异丁基甲酮在催化剂存在下缩合还原而制得的橡胶防老剂6PPD。

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