发明授权
- 专利标题： Brightening composition for zinc alloy electroplating bath and its method of use
- 专利标题（中）： 锌合金电镀浴的增亮组合物及其使用方法
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申请号： US274085申请日： 1981-06-16
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公开(公告)号： US4425198A公开(公告)日： 1984-01-10
- 发明人: Sylvia Martin
- 申请人： Sylvia Martin
- 申请人地址： MI Warren
- 专利权人： OMI International Corporation
- 当前专利权人： OMI International Corporation
- 当前专利权人地址： MI Warren
- 主分类号： C25D3/56
- IPC分类号： C25D3/56
摘要：
An acid zinc alloy electroplating bath such as a zinc-nickel and/or cobalt bath and process employing said bath which contains an effective amount of a brightening agent selected from a bath soluble polyacrylamide polymer, N-substituted polyacrylamide derivative, and copolymers thereof. The zinc alloy electroplating is economical and versatile in use and produces a ductile, corrosion resistant plating deposit having a semi-bright to bright appearance.
公开/授权文献
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