Unsaturated polyester(UP) crosslinked by styrene has poor toughness.In this paper, diallyl phthalate (DAP) was used as co-crosslinking agent with styrene for toughening UP.

• 摘要针对苯乙烯固化的不饱和聚酯韧性差的问题，研究采用了适用于高温固化的邻苯二甲酸二烯丙酯(DAP)作为不饱和聚酯的共交联剂。