At present, the vulcanization promoter m production method mainly USES the aniline process (i. e, high-pressured law).

目前，橡胶硫化促进剂m的生产方法主要采用苯胺法(即高压法)。

youdao

At present, the vulcanization promoter m production method mainly USES the aniline process (i. e, high-pressured law).

目前，橡胶硫化促进剂m的生产方法主要采用苯胺法(即高压法)。

youdao