讨论了以气-固相法制备的高氯化EVA(HCEVA)作为涂料中的成膜物,研究了其涂膜的基本性能,并采用氯化原位接枝在EVA主链上分别接枝甲基丙烯酸甲酯(MMA)和苯乙烯(St)进行改性,得到共聚物HCEVA-cg-MMA及HCEVA-cg-St.性能测试结果表明,其涂膜性能均能达到优良的标准,附着力均能达到1级,耐冲击性50 cm,柔韧性为1 mm,同时接枝产物在普通有机溶剂中的黏度降低,表明其溶解性增加.
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