METHOD FOR COATING SURFACES AND USE OF THE OBJECTS COATED USING SAID METHOD
    1.
    发明申请
    METHOD FOR COATING SURFACES AND USE OF THE OBJECTS COATED USING SAID METHOD 有权
    涂层表面的方法和使用方法涂覆的对象的方法

    公开(公告)号:US20140004266A1

    公开(公告)日:2014-01-02

    申请号:US13820591

    申请日:2011-09-12

    IPC分类号: B05D3/00

    摘要: A method for electroless coating of a substrate by applying an activating coat of polyelectrolyte or salt with a first aqueous composition, rinsing of the activating coat such that the activating coat is not entirely removed The activated surface that has remained after rinsing is then contacted with an aqueous composition in the form of a solution, emulsion or suspension to form an organic secondary coat (precipitation coat), and drying. The activating coat contains at least one cationic polyelectrolyte or at least one cationic salt in solution in water. The aqueous composition which forms the secondary coat contains constituents which can be precipitated, deposited and/or salted out and which are anionically, zwitterionically, sterically or cationically stabilized. The dry film formed in the process, which is made of the activating coat and the secondary coat, has a thickness of at least 1 μm.

    摘要翻译: 一种通过用第一水性组合物施加聚电解质或盐的活化涂层来对基材进行无电涂覆的方法,冲洗活化涂层,使得活化涂层不被完全除去。然后冲洗后保留的活化表面与 水溶液形式的溶液,乳液或悬浮液形成有机二次涂层(沉淀涂层),并干燥。 活化涂层在水溶液中含有至少一种阳离子聚电解质或至少一种阳离子盐。 形成第二层的水性组合物含有可沉淀,沉积和/或盐析的组分,阴离子,两性离子,空间或阳离子稳定。 在该工艺中形成的由活化涂层和第二涂层制成的干膜具有至少1um的厚度。