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Patent Searching and Data


Title:
PRODUCT COATED WITH BLACK FILM
Document Type and Number:
Japanese Patent JP2013209708
Kind Code:
A
Abstract:

To provide a product coated with a black film capable of imparting sufficient migration resistance properties to metal of an article to be plated, and simultaneously forming a black plated film that has no metallic luster and sufficient black to be less conspicuous while maintaining high electrical conductivity.

A product coated with a black film includes a black plated film formed on a surface of metal of an article to be plated. The black plated coat includes tin and nickel at a ratio of Sn/Ni=1.5-13 as a molar ratio. The black plated coat is formed by electroless plating, and has an L*value measured in an SCI mode of 70 or less.


Inventors:
SATSUMA HIDEKI
GOTO MASATOSHI
Application Number:
JP2012080447A
Publication Date:
October 10, 2013
Filing Date:
March 30, 2012
Export Citation:
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Assignee:
SEIREN CO LTD
International Classes:
C23C18/50
Domestic Patent References:
JPH0293077A1990-04-03
JP2005298863A2005-10-27
JP2007146205A2007-06-14
JP2005336571A2005-12-08
JPS5635788A1981-04-08
JPS5573890A1980-06-03
JPS62222096A1987-09-30
Foreign References:
WO2004093220A12004-10-28