Polycarbonate(PC) was toughened by a new type of toughening agent maleic anhydride grafting ethylene/methacrylate copolymer[(E/MAK)-g-MAH] which contained polar functional groups.

• 采用一种含有强极性官能团的新型增韧剂马来酸酐接枝(乙烯/甲基丙烯酸酯)共聚物[(E/MAK)-g-MAH]对聚碳酸酯(PC)进行增韧研究。