Method of drying an absorbent polymer with a surfactant
    1.
    发明申请
    Method of drying an absorbent polymer with a surfactant 审中-公开
    用表面活性剂干燥吸收性聚合物的方法

    公开(公告)号:US20070123624A1

    公开(公告)日:2007-05-31

    申请号:US11289865

    申请日:2005-11-30

    IPC分类号: C08K5/09

    CPC分类号: C08J3/203 C08J2300/14

    摘要: A method of drying an absorbent polymer includes providing the absorbent polymer. A surfactant having a C10 to C24 ester group is incorporated with the absorbent polymer. An acid value of the surfactant is increased to further increase drying efficiency of the absorbent polymer. More specifically, after increasing the acid value of the surfactant, the absorbent polymer exhibits improved pumpability and spreadability, as compared to absorbent polymers including the surfactant without having the acid value of the surfactant increased.

    摘要翻译: 干燥吸收性聚合物的方法包括提供吸收性聚合物。 具有C 10 -C 20脂肪酸酯基团的表面活性剂与吸收性聚合物结合。 提高表面活性剂的酸值,进一步提高吸收性聚合物的干燥效率。 更具体地说,在增加表面活性剂的酸值之后,与不含表面活性剂的酸值增加的包含表面活性剂的吸收性聚合物相比,吸收性聚合物显示出改善的可泵送性和铺展性。