用丙二酸二乙酯钾作为环氧乙烷(EO)开环聚合的阴离子引发剂,成功地引发了EO的开环聚合,合成了一种新型α-丙二酸二乙酯基-ω-甲基丙烯酰基聚氧乙烯(PEO)大单体;在此基础上,又考察了此大单体与小分子丙烯酰胺(AM)共聚情况,得到了PAM-g-PEO的接枝共聚物,大单体及共聚物经纯化后,用IR、1H-NMR、VPO、GPC、DSC等进行了表征,证实了产物有预期的接枝共聚物结构,初步探讨了影响聚合的条件.
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