PREPARATION OF ITACONIC ACID HOMO- OR COPOLYMERS AND AMINE- OR AMIDE- CONTAINING ALCOHOLS FOR METAL SURFACE TREATMENT
    1.
    发明申请
    PREPARATION OF ITACONIC ACID HOMO- OR COPOLYMERS AND AMINE- OR AMIDE- CONTAINING ALCOHOLS FOR METAL SURFACE TREATMENT 审中-公开
    用于金属表面处理的异柠檬酸共聚物和含胺或酰胺的醇的制备

    公开(公告)号:US20130037175A1

    公开(公告)日:2013-02-14

    申请号:US13551127

    申请日:2012-07-17

    IPC分类号: C23C22/06 B32B15/00

    CPC分类号: C23C22/73

    摘要: The present invention relates to an aqueous preparation for passivating metallic surfaces, comprising itaconic acid homopolymers or copolymers and at least one amine- or amide-containing alcohol, to a method for passivating metallic surfaces by treating the surface with the preparation of the invention, to passivating layers and metallic surfaces obtainable by means of the method of the invention, and to the use of the preparation of the invention for passivating a metal surface.

    摘要翻译: 本发明涉及用于将金属表面钝化的水性制剂,包括衣康酸均聚物或共聚物和至少一种含胺或酰胺的醇,用于通过用本发明的制剂处理表面来钝化金属表面的方法, 通过本发明的方法获得的钝化层和金属表面,以及本发明的制备用于钝化金属表面的用途。

    Method for passivating metallic surfaces using carboxylate-containing copolymers
    2.
    发明授权
    Method for passivating metallic surfaces using carboxylate-containing copolymers 有权
    使用含羧酸盐的共聚物钝化金属表面的方法

    公开(公告)号:US08734949B2

    公开(公告)日:2014-05-27

    申请号:US13569481

    申请日:2012-08-08

    IPC分类号: C23C22/53 C09D5/08 B05D7/14

    摘要: A method for passivating metallic surfaces, more particularly those of strip metals, by treating the surface in alternating layers with a) an acidic, aqueous preparation comprising at least one water-soluble copolymer (A) containing acid groups and b) an aqueous preparation comprising at least one water-soluble and/or water-dispersible species (B) which contains cationic and/or procationic groups, preferably a cationic and/or procationic polymer (B1), the preparation a) always being the first and the last layer.

    摘要翻译: 一种通过用a)含有至少一种含有酸基团的水溶性共聚物(A)的酸性水性制剂交替地处理所述表面来钝化金属表面,更特别是带状金属表面的方法,和b)包含 含有阳离子和/或取代基团的至少一种水溶性和/或水分散性物质(B),优选阳离子和/或取代聚合物(B1),所述制剂a)始终是第一层和最后一层。