二甲基二烯丙基氯化铵聚合物的研究进展及应用

Advance of Research and Apllication of Dimethyldiallyl Ammonium Chlorides' Polymers

二甲基二烯丙基氯化铵(DMDAAC)是一种水溶性阳离子型季铵盐,其均聚物和共聚物都具有正电荷密度高、相对分子质量易于控制、高效价廉等优点,可广泛应用于油田、造纸、水处理、医药和化妆品等领域,引起国内外普遍关注。介绍了DMDAAC聚合物的结构及性质,综述了DMDAAC聚合物的合成方法、类型以及研究应用现状,并展望了今后的研究重点和方向。

Dimethyldiallyl ammonium chloride （DMDAAC） is a water-soluble cationic quaternary, its homo-and copolymer all have high positive charge density, their molecular weight can be controlled easily, and they are cheap and applied widely, so a great deal of attention from home and abroad had been focused on them. Structure and nature of dimethyldiallyl ammonium chlorides＇ polymers were described; the advances in the polymerization method of dimethyldiallyl ammonium chlorides＇ polymers, types, and current status of research and application of its polymers were summarized. Future emphases and directions of dimethyldiallyl ammonium chloride＇s polymers were discussed.