SURFACE TREATMENT MATERIAL AND ARTICLE FABRICATED USING SAME

Title:

SURFACE TREATMENT MATERIAL AND ARTICLE FABRICATED USING SAME

Document Type and Number:

WIPO Patent Application WO/2018/124115

Kind Code:

A1

Abstract:

This surface treatment material (10) has an electroconductive substrate (1) and a surface treatment coating (2) comprising at least one metal layer (3, 4) formed on the electroconductive substrate (1), and among the at least one metal layer (3, 4), the lowermost metal layer (3) formed directly on the electroconductive substrate (1) has a plurality of metal embedded parts (3a) interspersed on the electroconductive substrate (1) and extending so as to spread in branching fashion from the surface of the electroconductive substrate (1) toward the inside thereof, the average value of the area ratio of the metal embedded parts (3a) occupying a predetermined observation region of the electroconductive substrate (1) being in a range of 5% to 50% in a vertical cross section of the surface treatment material (10) in which at least one metal embedded part (3a) is present in the electroconductive substrate (1).

Inventors:

KOBAYASHI YOSHIAKI (JP)
YAMAUCHI MIHO (JP)

Application Number:

PCT/JP2017/046749

Publication Date:

July 05, 2018

Filing Date:

December 26, 2017

Export Citation:

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Assignee:

FURUKAWA ELECTRIC CO LTD (JP)

International Classes:

C25D7/00; C25D5/12; C25D5/30; H01R13/03; H01R43/16

Domestic Patent References:

WO2009157458A1

2009-12-30

Foreign References:

JP2015222659A	2015-12-10
JPH1161377A	1999-03-05
JPS5161444A	1976-05-28
JP2016060951A	2016-04-25
JPH11193495A	1999-07-21
JP2010149261A	2010-07-08
JP2015117424A	2015-06-25
JPS62112796A	1987-05-23
JPH06128757A	1994-05-10
JP2014063662A	2014-04-10
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JP2012087411A	2012-05-10
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Other References: