申请人:——
公开号:US20030078185A1
公开(公告)日:2003-04-24
Polyelectrolyte complexes of cationic and anionic polymers which consist of
(a) cationic condensates of (i) at least one amine and (ii) a crosslinking agent from the group consisting of epihalohydrins, bishalohydrins of diols, bishalohydrins of polyalkylene glycols, bishalohydrins of polytetrahydrofurans, alkylene dihalides, alkylene trihalides, bisepoxides, trisepoxides, tetraepoxides and/or mixtures of said compounds, and/or quaternized cationic condensates of (i) and (ii), and
(b) anionic compounds containing at least three anionic groups
and have a charge ratio between anionic and cationic polymers of from 0.01 to 20, and a process for the preparation of the polylectrolyte complexes by mixing the cationic condensates (a) with anionic compounds (b).
阳离子和阴离子聚合物的聚电解质复合物,由以下物质组成
(a) (i)至少一种胺和(ii)一种交联剂的阳离子缩合物,交联剂包括表卤代烃、二元醇的双卤代烃、聚亚烷基二醇的双卤代烃聚四氢呋喃的双卤水酐、亚烷基二卤化物、亚烷基三卤化物、双环氧化物、三环氧化物、 四环氧化物和/或上述化合物的混合物,和/或(i)和(ii)的季铵化阳离子缩合物,以及
(b) 至少含有三个阴离子基团的阴离子化合物
以及将阳离子缩合物(a)与阴离子化合物(b)混合制备聚电解质复合物的工艺。