Aqueous hybrid binder for jointing mortars
    1.
    发明申请
    Aqueous hybrid binder for jointing mortars 审中-公开
    用于连接砂浆的水性混合粘合剂

    公开(公告)号:US20120142844A1

    公开(公告)日:2012-06-07

    申请号:US13302681

    申请日:2011-11-22

    IPC分类号: C04B26/06 B82Y30/00

    摘要: A process for preparing jointing mortar includes using copolymers of ethylenically unsaturated monomers and of ethylenically functionalized nanoparticles in the form of their aqueous polymer dispersions or water-redispersible polymer powders. The copolymers are obtained by means of free-radically initiated polymerization in aqueous medium, and optionally subsequent drying of the resultant polymer dispersion, of A) one or more unsaturated monomers in the presence of B) at least one particle P having an average diameter of ≦1000 nm and functionalized with ethylenically unsaturated, free-radically polymerizable groups.

    摘要翻译: 制备接合砂浆的方法包括使用烯键式不饱和单体和烯属官能化纳米颗粒的共聚物以其聚合物水分散体或水分散性聚合物粉末的形式。 共聚物通过在水性介质中的自由基引发聚合获得,并且任选地随后干燥所得聚合物分散体,A)一种或多种不饱和单体在B存在下将至少一种平均粒径为 ≦̸ 1000nm,并用烯键式不饱和,可自由基聚合的基团官能化。