Compounds containing hydroxyl groups and urethano-aryl-sulfonic acid
groups
    1.
    发明授权
    Compounds containing hydroxyl groups and urethano-aryl-sulfonic acid groups 失效
    含有羟基和氨基 - 芳基磺酸基团的化合物

    公开(公告)号:US4224418A

    公开(公告)日:1980-09-23

    申请号:US48921

    申请日:1979-06-15

    摘要: The instant invention is directed to compounds having an average molecular weight of from 300 to 12,000, containing: at least one hydroxyl group and at least one urethano-aryl-sulfonic acid group and a method for their preparation. The process is characterized as a process for the preparation of compounds having a number average molecular weight of from 300 to 12,000 having at least one hydroxyl group and at least one urethano-aryl-sulfonic acid group, comprising: reacting at from 0.degree. to 190.degree. C.(A) compounds having a molecular weight of from 62 to 10,000 having at least two hydroxyl groups; with(B) aromatic isocyanato sulfonic acids, wherein the equivalent ratio of the total quantity of isocyanate groups (including any isocyanate groups present in dimerized form) to sulfonic acid groups is from 0.5:1 to 50:1 and the equivalent ratio of the sum of hydroxyl groups in (A) to NCO groups is from 1.5:1 to 30:1. The invention is also directed to the product by the process.

    摘要翻译: 本发明涉及平均分子量为300至12,000的化合物,其含有至少一个羟基和至少一个氨基 - 芳基磺酸基团及其制备方法。 该方法的特征在于制备具有至少一个羟基和至少一个氨基 - 芳基磺酸基团的数均分子量为300至12,000的化合物的方法,其包括:在0°至190°的反应 (A)具有至少两个羟基的分子量为62至10,000的化合物; 与(B)芳族异氰酸根合磺酸,其中异氰酸酯基团(包括以二聚形式存在的任何异氰酸酯基团)与磺酸基团的总量的当量比为0.5:1至50:1,并且总和的当量比 (A)至NCO基团中的羟基的摩尔比为1.5:1至30:1。 本发明还涉及该方法的产品。

    Compounds containing hydroxyl groups and urethano-aryl-sulfonic acid
groups
    2.
    发明授权
    Compounds containing hydroxyl groups and urethano-aryl-sulfonic acid groups 失效
    含有羟基和氨基 - 芳基磺酸基团的化合物

    公开(公告)号:US4174434A

    公开(公告)日:1979-11-13

    申请号:US929615

    申请日:1978-07-31

    摘要: The instant invention is directed to compounds having an average molecular weight of from 300 to 12,000, containing: at least one hydroxyl group and at least one urethano-aryl-sulfonic acid group and a method for their preparation. The process is characterized as a process for the preparation of compounds having a number average molecular weight of from 300 to 12,000 having at least one hydroxyl group and at least one urethano-aryl-sulfonic acid group, comprising: reacting at from 0.degree. to 190.degree. C.(A) compounds having a molecular weight of from 62 to 10,000 having at least two hydroxyl groups; with(B) aromatic isocyanato sulfonic acids, wherein the equivalent ratio of the total quantity of isocyanate groups (including any isocyanate groups present in dimerized form) to sulfonic acid groups is from 0.5:1 to 50:1 and the equivalent ratio of the sum of hydroxyl groups in (A) to NCO groups is from 1.5:1 to 30:1. The invention is also directed to the product by the process.

    摘要翻译: 本发明涉及平均分子量为300至12,000的化合物,其含有至少一个羟基和至少一个氨基 - 芳基磺酸基团及其制备方法。 该方法的特征在于制备具有至少一个羟基和至少一个氨基 - 芳基磺酸基团的数均分子量为300至12,000的化合物的方法,其包括:在0°至190°的反应 (A)具有至少两个羟基的分子量为62至10,000的化合物; 与(B)芳族异氰酸根合磺酸,其中异氰酸酯基团(包括以二聚形式存在的任何异氰酸酯基团)与磺酸基团的总量的当量比为0.5:1至50:1,并且总和的当量比 (A)至NCO基团中的羟基的摩尔比为1.5:1至30:1。 本发明还涉及该方法的产品。