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dui jiao ti zuo de shi jian ji ren shi
Author(s): 
Pages: 5-7
Year: Issue:  2
Journal: Electroplating & Finishing

Keyword:  活化液化学镀层金属基体催化活性锡酸钠氯化钯扩散层胶团电解质浓度盐基;
Abstract: <正> 胶体钯活化液是美国学者Shipley于1961年首先研究成功的,它的催化活性和由此获得的化学镀层与非金属基体的结合力远优于敏化——活化两步法,取得了极其广泛的应用。胶体钯活化液的组成一般为: 氯化钯氯化亚锡盐酸(37%) 锡酸钠 1g/l 75~80g/l 300ml/l 7g/l Shipley的胶体钯活化液(也叫酸基型胶体钯)含有大量的盐酸,使用时工作条件差又污染了环境,因而提出了用氯化钠代替大部分盐而配制了盐基型胶体钯。这样便大大地改善
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