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US4163700A Method for stabilizing tin or tin alloy electroplating baths 失效
稳定锡或锡合金电镀浴的方法

Method for stabilizing tin or tin alloy electroplating baths
摘要:
A method for stabilizing tin or tin alloy electroplating baths containing citric acid or its salt and an ammonium salt, by adding at least one saturated hydroxycarboxylic acid or its salt other than citric acid or citrate and/or at least one saturated dibasic carboxylic acid.
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