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Inventor:

孙建军 (孙建军.) [1] (Scholars:孙建军) | 邱清一 (邱清一.) [2] | 张国明 (张国明.) [3] | 陈金水 (陈金水.) [4]

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incoPat

Abstract:

本发明提出了一种无氰型铜锡合金电镀液,该铜锡合金电镀液主要组分为:焦磷酸亚锡和焦磷酸铜,主络合剂为焦磷酸钾或焦磷酸钠,辅助络合剂为丁二酰亚胺,缓冲剂为可溶性磷酸氢二盐。该无氰电镀液的操作条件:pH范围为7.0~9.5,电流密度为0.3A/dm2~2.5A/dm2, 温度为20~40℃。本发明的优点:成本低,操作、维护简便,镀液毒性小或无毒,阴极电流密度范围宽,电流效率高,镀层细致光亮,能够满足装饰性电镀和功能性电镀等多领域应用的要求。

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Patent Info :

Type: 发明授权

Patent No.: CN201110215675.4

Filing Date: 2011/7/29

Publication Date: 2012/12/5

Pub. No.: CN102220610B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 2

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