Electrodeposition
    59.
    发明授权
    Electrodeposition 失效
    电沉积

    公开(公告)号:US3139393A

    公开(公告)日:1964-06-30

    申请号:US7092460

    申请日:1960-11-22

    CPC classification number: C25D3/12

    Abstract: Nickel plating baths are improved by adding as brightening agent phenyl propiolic acid or the amide. Nickel chloride, sulphate or fluoborate may be used. Other additions referred to are wetting agents, acetyl acetone, saccharin, acetonyl acetone, diacetone alcohol, 2-butene-1,4-diol, methyl hydroxy butanone, sulphonated dibenzo thiophene dioxide, triphenyl methane, and nitrides both aliphatic and aromatic. Base metals specified are copper and copper alloys, iron, and steel.

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