以对氯甲基苯乙烯和十二烷基二甲基叔胺为原料,合成了一种可聚合性季铵盐(PQA),并采用自由基溶液聚合法制备了季铵盐-丙烯腈二元共聚物(PQA-co-AN).用FT-IR、1H-NMR和EA表征了PQA和PQA-co-AN的结构,同时用DSC-TG研究了其热稳定性,并测试其抗菌性能.结果表明,PQA经与AN共聚后,共聚物PQA-co-AN的热稳定性和抗菌性能都比单体PQA有所提高.
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