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    • 6. 发明申请
    • INORGANIC CHROMIUM-FREE METAL SURFACE TREATMENT AGENT
    • 无机铬无铬金属表面处理剂
    • US20130284049A1
    • 2013-10-31
    • US13701736
    • 2011-06-08
    • Yusuke MiuraToshiaki Shimakura
    • Yusuke MiuraToshiaki Shimakura
    • C09D5/08
    • C09D5/08C23C22/34C23C22/361C23C22/44
    • An inorganic chromium-free metal surface treatment agent contains a compound X containing a metal X1, ionic species of which containing the metal X1 become cations in an aqueous solution, and a compound Y containing a metal Y1, ionic species of which containing the metal Y1 become anions in an aqueous solution, a total content of the compound X being from 0.01 to 10% by mass, a total content of the compound Y being from 0.01 to 10% by mass, a molar ratio of the metal X1 in the cation and the metal Y1 in the anion being from 0.1 to 5, the metal X1 being at least one member selected from the group consisting of Ti, Zr and Al, the metal Y1 being at least one member selected from the group consisting of Ti, Zr, Si, B and Al, and the metal surface treatment agent containing substantially no organic resin.
    • 无机无铬金属表面处理剂含有含有金属X1的化合物X,其中含有金属X1的离子物质在水溶液中成为阳离子,以及含有金属Y1的化合物Y,其中含有金属Y1的离子物质 成为水溶液中的阴离子,化合物X的总含量为0.01〜10质量%,化合物Y的总含量为0.01〜10质量%,阳离子中的金属X1的摩尔比和 阴离子中的金属Y1为0.1〜5,金属X1为选自Ti,Zr和Al中的至少一种,金属Y1为选自Ti,Zr, Si,B和Al,以及基本上不含有机树脂的金属表面处理剂。