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Abstract:
本发明提供一种无预镀型无氰镀银镀液,其特征在于:所述的电镀液的原料配方各组分的质量浓度为:银离子来源物1~200g/L,配位剂肌酐及肌酐衍生物1~800g/L,支持电解质1~200g/L,镀液pH调节剂0~550g/L及电镀添加剂体系。与传统的有氰镀银工艺配方相比,该无氰镀银电镀液毒性极低或无毒,镀液稳定性好;同时,镀液中银离子与铜、镍、铁、铝、铬、钛等单金属及合金基底的置换速率非常慢,镀件无需预镀银或浸银,镀层结合力良好且光亮,满足装饰性电镀和功能性电镀等多领域的应用。
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Patent Info :
Type: 发明授权
Patent No.: CN200710144046.0
Filing Date: 2007/12/19
Publication Date: 2010/8/11
Pub. No.: CN101260549B
公开国别: CN
Applicants: 福州大学
Legal Status: 未缴年费
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 2
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