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）的下游产品，是一种用途广泛、具有广阔的市场前景的精细化工产品。