Title: Cyanida free imitative electrogilding solution
Application Number: 86105831 Application Date: 1986.07.11
Publication Number: 1016641 Publication Date: 1988.02.24
Approval Pub. Date: Granted Pub. Date: 1989.12.13
International Classifi-cation: C25D3/58
Applicant(s) Name: Nanjing Univ. Address:
Inventor(s) Name:
Attorney & Agent: WU SHIHUA
Abstract:
     A cyanide free electrolytic solution for imitative electrogilding consists of following componects: copper salt, tin salt, potassium carbonate, inorganic agent for mixing colours, phosphonic acid (or salt) and tartrate, coppor powder inhibitor, low-foaming surface-active agent. The claimed electrolytic solution has high stability, good deep plating and dispersed capacity. By this invention imitative gold plating varied from 18-22k can be obtained without environmental pollution.
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