A sulfenamide vulcanization accelerator is provided that acts satisfactorily slowly on a vulcanization reaction, produces no carcinogenic nitrosamine, and is free from environmental hygiene problems such as bioaccumulation. Also provided is an N-alkyl-N-t-butylbenzothiazole-2-sulfenamide represented by formula [I]. The vulcanization accelerator is a vulcanization accelerator for rubber, containing this compound. Furthermore provided is a process for producing the vulcanization accelerator.
wherein R represents methyl, ethyl, n-propyl, or n-butyl.
本发明提供了一种亚磺酰胺
硫化
促进剂,它对
硫化反应的作用令人满意地缓慢,不产生致癌的亚
硝胺,并且不存在
生物蓄积等环境卫生问题。此外,还提供了一种由式[I]表示的 N-烷基-N-叔丁基
苯并噻唑-2-磺酰胺。
硫化
促进剂是一种含有这种化合物的橡胶
硫化
促进剂。此外,还提供了一种
硫化
促进剂的生产工艺。
其中R代表甲基、乙基、正丙基或正丁基。