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公开(公告)号:US20070176149A1
公开(公告)日:2007-08-02
申请号:US11730674
申请日:2007-04-03
摘要: The present invention relates to a composition for treating surfaces, comprising a copolymer as component A, synthesized from (meth)acrylic acid or salts thereof, a carboxylate-containing monomer and/or monomers containing groups containing phosphoric and/or phosphonic acid or salts thereof, and further comonomers if desired, to a passivating layer on a metal surface, which comprises component A, to a process for forming said passivating layer, and to the use of the composition of the invention to passivate a metal surface.
摘要翻译: 本发明涉及一种用于处理表面的组合物,其包含由(甲基)丙烯酸或其盐合成的作为组分A的共聚物,含羧酸酯的单体和/或含有磷酸和/或膦酸或其盐的基团的单体 和另外的共聚单体,如果需要,在包含组分A的金属表面上的钝化层,形成所述钝化层的方法,以及使用本发明的组合物钝化金属表面。