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Patent Searching and Data


Title:
ELECTRODE FOR ELECTROLYSIS, AND LAMINATE
Document Type and Number:
WIPO Patent Application WO/2020/059888
Kind Code:
A1
Abstract:
A laminate including an electrode for electrolysis and a barrier membrane, wherein the electrode for electrolysis has one or a plurality of relief section(s) on a barrier membrane-facing surface thereof, and the following conditions (i)-(iii) are satisfied by the relief section(s). (i): 0.04≤Sa/Sall≤0.55 (ii): 0.010mm2≤Save≤10.0mm2 (iii): 1<(h+t)/t≤10 (In condition (i), Sa represents the total area of the relief section(s) in an observation image obtained by observing the facing surface with an optical microscope, and Sall represents the area of the facing surface in the observation image. In condition (ii), Save represents the average area of the relief section(s) in the observation image. In condition (iii), h represents the height of the relief section(s), and t represents the thickness of the electrode for electrolysis.)

Inventors:
FUNAKAWA AKIYASU (JP)
KUDO KOJI (JP)
KADO YOSHIFUMI (JP)
Application Number:
PCT/JP2019/037144
Publication Date:
March 26, 2020
Filing Date:
September 20, 2019
Export Citation:
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Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
C25B11/02; B32B15/08; C25B9/00
Domestic Patent References:
WO2013183584A12013-12-12
WO2016203701A12016-12-22
Foreign References:
JP2018104810A2018-07-05
JPH08302492A1996-11-19
JP2012144778A2012-08-02
JPS5848686A1983-03-22
JPS55148775A1980-11-19
JP5193287B22013-05-08
Other References:
See also references of EP 3854912A4
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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