rubbers

We wear rubbers on our feet when it rains.

下雨时我们穿胶套鞋。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙胶（EPDM）是乙烯、丙烯和少量非共轭二烯烃共聚物。

P - tert - octylphenol (shorten by PTOP), the alkylation product of phenol with diisobutylene(shorten by DIB), has been largely applying in varied fields such as rubbers, oil additives and so on.

对叔辛基酚（PTOP）作为二异丁烯（DIB）下游产品，是一种用途广泛、具有广阔市场前景精细化产品。