Title:
WET AREA MEMBER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/057799
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a wet area member that can suppress peeling of a metal film layer, as well a manufacturing method therefor. A wet area member (1) comprises a substrate (2), an undercoating layer (3), a metal film layer (4), and a surface protection layer (5). The undercoating layer (3) is formed on the surface of the substrate (2). The metal film layer (4) comprises indium or tin, and is formed on the surface of the undercoating layer (3). The surface protection layer (5) covers the surface of the metal film layer (4). The metal film layer (4) has a plurality of metal film pieces (41) that are formed with intervals therebetween. The surface protection layer (5) is formed so as to penetrate into groove sections (42) between the plurality of metal film pieces (41), and tightly adheres to the surface of the undercoating (3).
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Inventors:
INOUE RYOICHI
AOKI MOTONOBU
SHINODA KENTARO
AOKI MOTONOBU
SHINODA KENTARO
Application Number:
PCT/JP2023/029345
Publication Date:
March 21, 2024
Filing Date:
August 10, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
E03C1/042; B32B15/08; F16K11/00
Foreign References:
| JP2004143764A | 2004-05-20 | |||
| JP2005105543A | 2005-04-21 |
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
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