METAL MEMBER - NIPPON TELEGRAPH & TELEPHONE

Title:

METAL MEMBER

Document Type and Number:

WIPO Patent Application WO/2022/091169

Kind Code:

A1

Abstract:

This metal member comprises: a metal structure (101) formed of an oxidizable metal; a first coating film (102) covering a surface of the metal structure (101); a second coating film (103) covering the outer surface of the first coating film (102); and a third coating film (104) covering the outer surface of the second coating film (103). The first coating film (102) is formed in contact with the surface of the metal structure (101), and covers the entire surface of the metal structure (101). The first coating film (102) comprises pure water which does not contain dissolved oxygen.

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Inventors:

OKI SHOTA (JP)
MINETA SHINGO (JP)
MIZUNUMA MAMORU (JP)
OKA SOICHI (JP)

Application Number:

PCT/JP2020/040055

Publication Date:

May 05, 2022

Filing Date:

October 26, 2020

Export Citation:

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Assignee:

NIPPON TELEGRAPH & TELEPHONE (JP)

International Classes:

B32B15/04

Foreign References:

JP2016100177A	2016-05-30
JP2004301679A	2004-10-28
US20100203340A1	2010-08-12
US20140370246A1	2014-12-18
US20140030636A1	2014-01-30
CN108827817A	2018-11-16

Attorney, Agent or Firm:

YAMAKAWA, Shigeki et al. (JP)

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