Process for preparation of amphoteric polyurethane emulsions
    1.
    发明授权
    Process for preparation of amphoteric polyurethane emulsions 失效
    制备两性聚氨酯乳液的方法

    公开(公告)号:US3903032A

    公开(公告)日:1975-09-02

    申请号:US50567974

    申请日:1974-09-13

    申请人: KAO CORP

    摘要: A process for the preparation of amphoteric polyurethane emulsions comprising chain-extending a urethane prepolymer having isocyanate groups at the ends of the molecule by reacting it with a polyalkylene polyamine having at least two primary or secondary amino groups and also having a functional group of the formula:

    摘要翻译: 一种制备两性聚氨酯乳液的方法,其包括通过使其与具有至少两个伯或仲氨基的聚亚烷基多胺反应并且还具有式 :-CH 2 -CH(OH)-CH 2 X其中X为Cl或Br,以形成聚氨酯 - 脲 - 多胺,通过使得到的产物与两性化合物反应,使得所得产物的氨基两性,其量足以乳化 所述两性化合物选自1,3-丙磺酸内酯,1,4-丁内酯,β-丙内酯,γ-丁内酯,ε-己内酯,δ-戊内酯和具有式X'的单卤代羧酸钠, - (CH 2)n COONa IN其中X'为卤素,n为1或2的整数,或通过使所得产物与选自甲基 丙烯酸酯,丙烯酸乙酯,甲基丙烯酸甲酯,甲基丙烯酸乙酯和丙烯腈,并将所得反应产物水解,然后将所得两性聚合物与水混合。

    Process for preparation of anionic polyurethane emulsions
    2.
    发明授权
    Process for preparation of anionic polyurethane emulsions 失效
    阴离子聚氨酯乳液的制备方法

    公开(公告)号:US3928271A

    公开(公告)日:1975-12-23

    申请号:US50568074

    申请日:1974-09-13

    申请人: KAO CORP

    摘要: A process for the preparation of anionic polyurethane emulsions comprising chain-extending a urethane prepolymer having isocyanate groups at the ends of the molecule with a polyalkylene polyamine having at least two primary or secondary amino groups and a functional group having the formula -CH2-CH(OH)-CH2X wherein X is Cl or Br, to form a polyurethane-urea-polyamine, reacting the polyurethane-urea-polyamine with a cyclic dicarboxylic acid anhydride and mixing that reaction product with an aqueous solution of a basic substance to form a polyurethane emulsion.

    摘要翻译: 一种用于制备阴离子聚氨酯乳液的方法,其包括使分子端部具有异氰酸酯基团的氨基甲酸酯预聚物与具有至少两个伯或仲氨基的聚亚烷基多胺和具有式-CH 2 -CH的官能团 OH)-CH 2 X,其中X是Cl或Br,以形成聚氨酯 - 脲 - 多胺,使聚氨酯 - 脲 - 多胺与环状二羧酸酐反应,并将该反应产物与碱性物质的水溶液混合以形成聚氨酯 乳液。

    Process for preparation of cationic polyurethane emulsions
    3.
    发明授权
    Process for preparation of cationic polyurethane emulsions 失效
    阳离子聚氨酯乳液的制备方法

    公开(公告)号:US3903031A

    公开(公告)日:1975-09-02

    申请号:US50553674

    申请日:1974-09-13

    申请人: KAO CORP

    摘要: A process for the preparation of cationic polyurethane emulsions comprising chain-extending a urethane prepolymer having isocyanate groups at the ends of the molecule with a polyalkylene polyamine having at least two primary or secondary amino groups and a functional group represented by the following formula

    摘要翻译: 一种制备阳离子聚氨酯乳液的方法,其包括在分子末端具有异氰酸酯基团的氨基甲酸酯预聚物链延伸至具有至少两个伯或仲氨基的聚亚烷基多胺和由下式-CH2- CH(OH)-CH 2 X,其中X是Cl或Br,以形成聚氨酯 - 脲 - 多胺,并将所述反应产物与酸的水溶液混合以形成聚氨酯乳液。