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
GOTO MASATOSHI
Application Number:
JP2012080447A
Publication Date:
October 10, 2013
Filing Date:
March 30, 2012
Export Citation:
Assignee:
SEIREN CO LTD
International Classes:
C23C18/50
Domestic Patent References:
JPH0293077A | 1990-04-03 | |||
JP2005298863A | 2005-10-27 | |||
JP2007146205A | 2007-06-14 | |||
JP2005336571A | 2005-12-08 | |||
JPS5635788A | 1981-04-08 | |||
JPS5573890A | 1980-06-03 | |||
JPS62222096A | 1987-09-30 |
Foreign References:
WO2004093220A1 | 2004-10-28 |
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