[Abstract] Epichlorohydrin,dimethylamine and ethylenediamine have been used as raw material to prepare high molecular material,polyepichlorohydrin amine which has positive charges.
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美
- 以环氧氯丙烷、二甲胺、乙二胺为原料制备荷正电的高分子材料聚环氧氯丙烷胺。