By means of DSC and 13C-NMR,a structure change of high reactive polyisobutene was disclosed during thermal processing for the synthesis of alkyl succinic anhydride.

• 采用差热扫描量热(DSC)和碳-13核磁共振(13C-NMR)的研究手段,对热加合烃化工艺过程中,高活性聚异丁烯的结构变化进行研究。