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Title:
ELECTROLYTICALLY SILVER PLATED AND/OR ELECTROLYTICALLY SILVER ALLOY PLATED ARTICLE HAVING OXIDE LAYER ON SURFACE
Document Type and Number:
WIPO Patent Application WO/2011/145647
Kind Code:
A1
Abstract:
Disclosed is a silver plated or silver alloy plated article which has high productivity, high reflectance in the visible light range and excellent sulfuration resistance. Specifically disclosed is an electrolytically silver plated and/or electrolytically silver alloy plated article having an oxide layer on the surface, which is characterized in that a silver plating layer and/or a silver alloy plating layer is formed on a substrate by electrolytic silver plating and/or electrolytic silver alloy plating and then the resulting is subjected to an oxidation treatment so that an oxide layer is formed on the surface of the plating layer. It is preferable that the oxide layer formed on the surface of the plating layer has a film thickness of 0.05 μm or more.

Inventors:
IMORI TORU (JP)
KINASE TAKASHI (JP)
OKA RYUSUKE (JP)
Application Number:
PCT/JP2011/061414
Publication Date:
November 24, 2011
Filing Date:
May 18, 2011
Export Citation:
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Assignee:
JX METALS TRADING CO LTD (JP)
IMORI TORU (JP)
KINASE TAKASHI (JP)
OKA RYUSUKE (JP)
International Classes:
C23C28/00; C23C8/12; C23C8/42; C25D5/48; C25D7/00; C25D7/08
Foreign References:
JP2003046138A2003-02-14
JPH05190726A1993-07-30
JP2004149910A2004-05-27
JP2008016674A2008-01-24
Other References:
See also references of EP 2573208A4
None
Attorney, Agent or Firm:
SAKAI, Masami et al. (JP)
Masami Sakai (JP)
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Claims: