The structure of PP had an obvious influence on the mechanical properties of thermoplastic elastomer and dynamic photocrosslinking resulted in the compatibility between PP and EPDM.

• 采用动态光交联法制备了3种不同类型的PP/三元乙丙橡胶(EPDM)热塑性弹性体,探讨了PP的结构及化学组成、动态光交联时间对PP/EPDM热塑性弹性体性能的影响。