Title:
MOISTURE-PERMEABLE FILM FOR TOTAL HEAT EXCHANGE ELEMENTS, AND TOTAL HEAT EXCHANGE ELEMENTS
Document Type and Number:
WIPO Patent Application WO/2022/186095
Kind Code:
A1
Abstract:
[Problem] To provide a moisture-permeable film for total heat exchange elements that exhibits an excellent adherence with microporous polyolefin films and has a high moisture permeability, gas barrier performance, and moisture resistance, with regard to a moisture-permeable film for total heat exchange elements, that is a partition plate for constructing total heat exchange elements for a total heat exchanger. [Solution] A moisture-permeable film for total heat exchange elements characterized by providing with a moisture-permeable resin layer on at least one side of a microporous polyolefin film that has an air permeation resistance of at least 100 sec and a moisture permeability of at least 750 g/m2·24 hr.
Inventors:
YAMANE KENGO (JP)
TSUKUDA KAZUYA (JP)
TSUKUDA KAZUYA (JP)
Application Number:
PCT/JP2022/008116
Publication Date:
September 09, 2022
Filing Date:
February 28, 2022
Export Citation:
Assignee:
MITSUBISHI PAPER MILLS LTD (JP)
International Classes:
B32B5/24; C08J7/04; C08J9/28; C08J9/36; F24F7/08; F28F3/08; F28F21/06
Domestic Patent References:
| WO2012056506A1 | 2012-05-03 |
Foreign References:
| JP2017020779A | 2017-01-26 | |||
| JP2007095350A | 2007-04-12 | |||
| JPH06157602A | 1994-06-07 | |||
| JP2018090821A | 2018-06-14 | |||
| JP2014066474A | 2014-04-17 | |||
| JP2014061505A | 2014-04-10 |
Attorney, Agent or Firm:
TAKAHASHI INTERNATIONAL PATENT OFFICE (JP)
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