Semi-polar hyperdispersants for pigment bases
    1.
    发明授权
    Semi-polar hyperdispersants for pigment bases 失效
    用于颜料基料的半极性超分散剂

    公开(公告)号:US4971626A

    公开(公告)日:1990-11-20

    申请号:US406985

    申请日:1989-09-14

    IPC分类号: C07D233/14 C09D11/10

    CPC分类号: C09D11/102 C07D233/14

    摘要: Quaternized oligourethanes, useful as dispersing agents in preparing high-solids pigment concentrates for use in manufacturing inks, especially inks intended for use in gravure and packaging applications. The novel oligourethanes are prepared by reacting an appropriate ester or alcohol with a hydroxyethylimidazoline and polyisocyanate followed by quaternization with acids or alkyl derivatives of acids.

    摘要翻译: 季铵化的低聚氨酯,可用作制备用于制造油墨的高固含量颜料浓缩物的分散剂,特别是用于凹版印刷和包装应用中的油墨。 通过使适当的酯或醇与羟乙基咪唑啉和多异氰酸酯反应,然后用酸或酸的烷基衍生物进行季铵化来制备新的寡聚氨酯。

    Semi-polar hyperdispersants for pigment bases
    2.
    发明授权
    Semi-polar hyperdispersants for pigment bases 失效
    用于颜料基料的半极性超分散剂

    公开(公告)号:US4882436A

    公开(公告)日:1989-11-21

    申请号:US337509

    申请日:1989-04-13

    IPC分类号: C07D233/14 C09D11/10

    CPC分类号: C09D11/102 C07D233/14

    摘要: Quaternized oligourethanes, useful as dispersing agents in preparing high-solids pigment concentrates for use in manufacturing inks, especially inks intended for use in gravure and packaging applications. The novel oligourethanes are prepared by reacting an appropriate ester or alcohol with a hydroxyethylimidazoline and polyisocyanate followed by quaternization with acids or alkyl derivatives of acids.

    摘要翻译: 季铵化的低聚氨酯,可用作制备用于制造油墨的高固含量颜料浓缩物的分散剂,特别是用于凹版印刷和包装应用中的油墨。 通过使适当的酯或醇与羟乙基咪唑啉和多异氰酸酯反应,然后用酸或酸的烷基衍生物进行季铵化来制备新的寡聚氨酯。