Title:
COMPOSITE POROUS BODY, AND METHOD FOR PRODUCING COMPOSITE POROUS BODY
Document Type and Number:
WIPO Patent Application WO/2024/042792
Kind Code:
A1
Abstract:
This composite porous body is provided with a base material having a first side and a coating layer that covers at least part of the first side. The base material is a porous body composed of polytetrafluoroethylene. The coating layer contains a laminate of a plurality of nanofibers. The porous body has a plurality of nodes arranged in a dispersed manner and fibrils connecting the plurality of nodes. The first side contains the plurality of nodes. The average pore size of the base material on the first side is 5-500 nm inclusive, and the area ratio of the plurality of nodes on the first side is 30-70%.
Inventors:
NONOMURA KAZUYA (JP)
AOYAMA HIROKA (JP)
SUZAWA KAZUHA (JP)
MIYANAGA MIKI (JP)
MORITA TORU (JP)
AOYAMA HIROKA (JP)
SUZAWA KAZUHA (JP)
MIYANAGA MIKI (JP)
MORITA TORU (JP)
Application Number:
PCT/JP2023/018638
Publication Date:
February 29, 2024
Filing Date:
May 18, 2023
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
C08J9/42; B01D69/00; B01D69/04; B01D69/06; B01D69/10; B01D69/12; B01D71/02; B01D71/36; B01D71/38; B32B5/18; B32B27/30
Domestic Patent References:
| WO2021112198A1 | 2021-06-10 | |||
| WO2014021167A1 | 2014-02-06 |
Foreign References:
| JP2002035558A | 2002-02-05 | |||
| JP2006096991A | 2006-04-13 | |||
| JP2021102771A | 2021-07-15 | |||
| JP2020015005A | 2020-01-30 | |||
| JP2001226516A | 2001-08-21 | |||
| JP2018051545A | 2018-04-05 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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