Limited increase of pyrolysis yield of PCS with DCP was found,indicating the lower initiation effeciency of DCP.When DCP content was less than 10%(mass),the PCS macromolecul...

• 在PCS中加入DCP时，虽然能使PCS的高温裂解产率有一定程度的提高，但DCP的引发效率不高，当DCP含量小于10%25时，PCS分子主要是线性增长或形成支化结构。