Anionic Water-In-Water Polymer Dispersion, Method For The Production Thereof And Its Use
    4.
    发明申请
    Anionic Water-In-Water Polymer Dispersion, Method For The Production Thereof And Its Use 有权
    阴离子水包水聚合物分散体,其制备方法及其用途

    公开(公告)号:US20070203290A1

    公开(公告)日:2007-08-30

    申请号:US10593293

    申请日:2005-03-07

    IPC分类号: C08G73/02

    CPC分类号: D21H21/10 C08J3/03 D21H17/33

    摘要: The invention relates to a method for producing anionic water-in-water polymer dispersions containing at least one finely dispersed, water-soluble and/or water-swellable polymer A and a continuous aqueous phase. This phase has a partial quantity of at least one polymeric dispersing agent B in which monomers dispersed in this aqueous phase are subjected to a radical polymerization, and after the polymerization is completed, the reaction mixture is subsequently diluted with the remaining amount of dispersing agent B. The invention also relates to the polymer dispersions obtained according to the method and to their use, particularly in the paper industry.

    摘要翻译: 本发明涉及一种含有至少一种细分散的水溶性和/或水可溶胀聚合物A和连续水相的阴离子水包水聚合物分散体的制备方法。 该相具有部分量的至少一种聚合物分散剂B,其中分散在该水相中的单体进行自由基聚合,并且在聚合完成后,随后用剩余量的分散剂B稀释反应混合物 本发明还涉及根据该方法获得的聚合物分散体及其用途,特别是在造纸工业中。