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Title:
SHEET FOR TOTAL HEAT EXCHANGERS, ELEMENT FOR TOTAL HEAT EXCHANGERS, AND TOTAL HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2019/026823
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a sheet for total heat exchangers, which has high water vapor permeability and high air permeability, while exhibiting excellent carbon dioxide barrier properties; an element for total heat exchangers, which comprises this sheet for total heat exchangers; and a total heat exchanger which is provided with this element for total heat exchangers. A sheet for total heat exchangers according to the present invention comprises a base material layer and a fiber layer that is arranged on the base material layer; and the fiber layer contains fine cellulose fibers that have fiber widths of 1,000 nm or less, and has a moisture content of 8% by mass or more.

Inventors:
YAMAMOTO Hiroki (7-5 Ginza 4-chome, Chuo-k, Tokyo 61, 〒1040061, JP)
YAMANE Kazuo (7-5 Ginza 4-chome, Chuo-k, Tokyo 61, 〒1040061, JP)
AIZAWA Emi (7-5 Ginza 4-chome, Chuo-k, Tokyo 61, 〒1040061, JP)
Application Number:
JP2018/028397
Publication Date:
February 07, 2019
Filing Date:
July 30, 2018
Export Citation:
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Assignee:
OJI HOLDINGS CORPORATION (7-5 Ginza 4-chome, Chuo-ku Tokyo, 61, 〒1040061, JP)
International Classes:
F28F3/08; B32B5/02; B32B23/02; F28F13/18
Domestic Patent References:
WO2015008868A12015-01-22
WO2014014099A12014-01-23
WO2015050104A12015-04-09
Foreign References:
JPH1060796A1998-03-03
JP2008014623A2008-01-24
JP2004285529A2004-10-14
JP2008032390A2008-02-14
JP2016029226A2016-03-03
JP2016080269A2016-05-16
Attorney, Agent or Firm:
HIRASAWA, Kenichi et al. (OHTANI PATENT OFFICE, Toranomon ES Bldg. 7F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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