PVC was toughened by acrylic impact modifiers (AIM) with core-shell structure which wer prepared via seeded emulsion polymerization.

• 采用种子乳液聚合法合成了核-壳结构丙烯酸酯类冲击改性剂(AIM),并用其增韧聚氯乙烯(PVC)树脂。