Novel non-chrome metal treatment composition
    2.
    发明申请
    Novel non-chrome metal treatment composition 有权
    新型非铬金属处理组合物

    公开(公告)号:US20060090818A1

    公开(公告)日:2006-05-04

    申请号:US10977587

    申请日:2004-10-29

    IPC分类号: C23C22/07

    摘要: Chromate-free treatments and compositions for applying a conversion or passivation coating for metals, more particularly zinc coated metal surfaces. The methods of the invention comprise contacting the requisite metal surface with a phosphonomethylated polyamine. Other aspects of the invention involve methods and compositions in which the following optional components can be included: fluoacid, silane, inorganic phosphorus, acid, latex film forming component and pH adjustment agent.

    摘要翻译: 不含铬酸盐的处理和用于对金属进行转化或钝化涂层的涂料组合物,更特别是镀锌金属表面。 本发明的方法包括使必需的金属表面与膦酰基甲基化的多胺接触。 本发明的其它方面涉及其中可以包括以下任选组分的方法和组合物:氟酸,硅烷,无机磷,酸,胶乳成膜组分和pH调节剂。