Nickel cobalt phosphorus electroplating compositions and its use in surface treatment of a workspace
    1.
    发明公开
    Nickel cobalt phosphorus electroplating compositions and its use in surface treatment of a workspace 审中-公开
    镍 - 钴 - 磷Galvanisierungszusammensetzungen及其在表面处理工作空间中使用

    公开(公告)号:EP1857572A3

    公开(公告)日:2009-03-25

    申请号:EP07252037.2

    申请日:2007-05-18

    发明人: Ho, Ching

    IPC分类号: C25D3/56 C25D5/50

    CPC分类号: C25D3/562 C25D5/50

    摘要: A nickel cobalt phosphorus electroplating composition includes a nickel salt, a cobalt salt, a phosphite-containing compound, and a multidentate chelating agent selected from triethylene tetraamine, diethylene triamine, hydrazobenzene, and combinations thereof. An electroplating solution including the nickel cobalt phosphorus electroplating composition and a method for treating a surface of a workpiece using the electroplating solution are also disclosed.