Cyclic amine based polymers and process for their production
    5.
    发明授权
    Cyclic amine based polymers and process for their production 有权
    循环胺基聚合物及其生产方法

    公开(公告)号:US6111056A

    公开(公告)日:2000-08-29

    申请号:US153307

    申请日:1998-09-15

    摘要: A cyclic amine containing polymer substantially free of primary and secondary amino groups which is prepared by reacting:a) an amine selected from the group consisting of:i) cyclic amines having at least one nitrogen atom in the ring and at least one primary amino alkyl group bonded to the nitrogen atom of the ring, andii) mixtures of cyclic amines containing at least two nitrogen atoms which react with a cross-linking agent with at least one other amine containing 1-6 nitrogen atoms which react with a cross-linking agent, withb) at least one cross-linker selected from the group consisting of at least one compound containing two groups which react with the primary amino group and said nitrogen atoms and mixtures of at least one compound containing two groups which react with the primary amino group and said nitrogen atoms with at least one compound containing at least three groups which react with the primary amino group and said nitrogen atoms in a molar ratio of (a):(b) of from 2.5:1 to 1:1.5 thereby forming a cyclic amine containing polymer containing primary or secondary amino groups and reacting said cyclic amine based polymer, withc) an alkylating agent selected from the group consisting of epoxides, alkyl halides, arylalkyl halides, dimethyl sulfate, diethyl sulfate, mixtures of formic acid and an aldehyde, and mixtures of formic acid and a ketone, to convert more than 80% of the primary and secondary nitrogen groups into tertiary nitrogen groups.

    摘要翻译: 一种基本上不含伯和仲氨基的含环胺的聚合物,其通过以下方法制备:a)选自以下的胺:i)环中具有至少一个氮原子的环胺和至少一个伯氨基烷基 基团与环的氮原子键合,以及ii)含有至少两个氮原子的环状胺的混合物,其与交联剂与至少一种含有1-6个氮原子的其它胺反应,其与交联反应 其中b)至少一个选自至少一种含有两个与伯氨基和所述氮原子反应的基团的化合物的交联剂以及至少一种含有两个与主要氨基反应的基团的化合物的混合物 氨基和所述氮原子与至少一种含有至少三个与伯氨基和所述氮原子反应的化合物,其摩尔比为(a):(b)为2 1.5:1至1:1.5,由此形成含有伯胺或仲氨基的含环胺的聚合物,并使所述环胺基聚合物与c)选自环氧化物,烷基卤,芳烷基卤化物,二甲基 硫酸盐,二乙基硫酸盐,甲酸和醛的混合物,以及甲酸和酮的混合物,将80%以上的初级和次级氮基团转化为叔氮基团。