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Patent Searching and Data


Title:
非シアン化合物を用いた亜鉛物体及び亜鉛合金物体への銅メッキ方法
Document Type and Number:
Japanese Patent JP4027320
Kind Code:
B2
Abstract:
The invention consists of a method for producing an adherent copper coating on a zinc or zinc alloy article without the use of cyanide as a component of the process. The zinc or zinc alloy article is first immersed in an aqueous nickel pyrophosphate solution and is then electroplated with a copper pyrophosphate solution. The method produces an adherent copper coating on the zinc or zinc alloy, which can be deformed without any loss of the copper coating.

Inventors:
Stewart Ronald
Steinecker-Curl Pea
Application Number:
JP2003576675A
Publication Date:
December 26, 2007
Filing Date:
January 30, 2003
Export Citation:
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Assignee:
MACDERMID,INCORPORATED
International Classes:
C25D5/34; C23C28/02; C25D3/38; C25D17/16
Domestic Patent References:
JP51124635A
JP5484835A
Other References:
神戸徳蔵著,「無電解めっき」,初版,槇書店,1984年12月10日,p.23
電気鍍金研究会編,「めっき教本」,初版,日刊工業新聞社,1986年9月20日,p.71
Attorney, Agent or Firm:
Kenji Emori