Use of Water-Soluble Polymers Which are Obtained by Means of Controlled Radical Polymerisation as an Agent For Improving the Opacity and/or Brightness of Dry Products Containing Same
    19.
    发明申请
    Use of Water-Soluble Polymers Which are Obtained by Means of Controlled Radical Polymerisation as an Agent For Improving the Opacity and/or Brightness of Dry Products Containing Same 审中-公开
    使用通过控制性自由基聚合获得的水溶性聚合物作为改善含有其的干燥产品的不透明度和/或亮度的试剂

    公开(公告)号:US20080199419A1

    公开(公告)日:2008-08-21

    申请号:US11913948

    申请日:2006-05-12

    IPC分类号: A61K8/72 C08F20/00 B05D3/00

    摘要: The invention relates to agents that are used to improve optical properties such as opacity and/or brightness of dry products based on mineral matter containing said agents. More specifically, the invention relates to a method of producing dry products based on mineral matter, in which the agents used to improve the opacity and/or brightness of said dry products take the form of controlled-structure water-soluble polymers which are obtained using a controlled radical polymerisation method employing a particular alkoxyamine as a polymerisation initiator. The invention also relates to the use of aqueous suspensions and/or dispersions of mineral matter containing said polymers for the same purpose. The aforementioned dry products comprise plastics, filled paper, dry films produced by drying a coating slip, dry films produced by drying an aqueous paint formulation or dry films produced by drying an aqueous cosmetic formulation, which contain mineral matter as well as said polymers.

    摘要翻译: 本发明涉及用于改善基于含有所述试剂的矿物质的干燥产品的光学性质如不透明度和/或亮度的试剂。 更具体地,本发明涉及一种基于矿物质生产干燥产品的方法,其中用于改善所述干燥产品的不透明度和/或亮度的试剂采取受控结构的水溶性聚合物的形式,其使用 使用特定烷氧基胺作为聚合引发剂的受控自由基聚合方法。 本发明还涉及用于相同目的的含有所述聚合物的矿物质的水悬浮液和/或分散体的用途。 上述干燥产品包括塑料,填充纸,通过干燥涂层滑动产生的干膜,通过干燥水性涂料制剂产生的干膜或通过干燥含有矿物质以及所述聚合物的水性化妆品制剂而制备的干膜。