Title:
HUMIDIFICATION LAMINATE AND HUMIDIFIER
Document Type and Number:
WIPO Patent Application WO/2023/243596
Kind Code:
A1
Abstract:
Provided is a humidification laminate that is capable of exhibiting adequate moisture permeability for a long time, and whereby scattering of unwanted bacteria or impurities such as scale components can be suppressed. The humidification laminate 1 has a porous reinforcing material 11 and a nonporous membrane 12 that is layered on at least one surface of the porous reinforcing material 11 and functions as a moisture-permeable membrane, and the nonporous membrane 12 contains a thermoplastic resin having a cationic portion and an anionic portion. The nonporous membrane 12 is preferably disposed on a liquid water side of the porous reinforcing material 11 and used to absorb liquid water and release the water into the air, and the cationic portion preferably contains a group that includes ammonium ions or a group that can form ammonium ions.
Inventors:
MAETANI SHINJI (JP)
NISHIO NAOTAKA (JP)
SAKAKIBARA TAKAHIRO (JP)
MIZUTA TOMOYA (JP)
SAKATA YUMI (JP)
NAKAZAWA TAKEMA (JP)
OKUBO EISAKU (JP)
TANAKA HIDEKAZU (JP)
NISHIO NAOTAKA (JP)
SAKAKIBARA TAKAHIRO (JP)
MIZUTA TOMOYA (JP)
SAKATA YUMI (JP)
NAKAZAWA TAKEMA (JP)
OKUBO EISAKU (JP)
TANAKA HIDEKAZU (JP)
Application Number:
PCT/JP2023/021723
Publication Date:
December 21, 2023
Filing Date:
June 12, 2023
Export Citation:
Assignee:
DAICEL CORP (JP)
DAIKIN IND LTD (JP)
DAIKIN IND LTD (JP)
International Classes:
B32B5/18; B32B27/00; F24F1/0087; F24F1/037; F24F6/04
Domestic Patent References:
| WO2022070948A1 | 2022-04-07 | |||
| WO2021200382A1 | 2021-10-07 |
Foreign References:
| JPH02293551A | 1990-12-04 | |||
| JPH08266631A | 1996-10-15 | |||
| JP2003097831A | 2003-04-03 | |||
| US20070149074A1 | 2007-06-28 |
Attorney, Agent or Firm:
G-CHEMICAL INTELLECTUAL PROPERTY FIRM (JP)
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