- 专利标题: Paper for total heat exchange element and total heat exchange element
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申请号: US17041168申请日: 2019-03-27
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公开(公告)号: US12006634B2公开(公告)日: 2024-06-11
- 发明人: Yoshiyuki Hamasaki
- 申请人: MITSUBISHI PAPER MILLS LIMITED
- 申请人地址: JP Tokyo
- 专利权人: MITSUBISHI PAPER MILLS LIMITED
- 当前专利权人: MITSUBISHI PAPER MILLS LIMITED
- 当前专利权人地址: JP Tokyo
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 优先权: JP 18062977 2018.03.28 JP 19011164 2019.01.25
- 国际申请: PCT/JP2019/013471 2019.03.27
- 国际公布: WO2019/189516A 2019.10.03
- 进入国家日期: 2020-09-24
- 主分类号: D21H27/00
- IPC分类号: D21H27/00 ; C09K5/14 ; D21H11/04 ; D21H17/66 ; D21H21/22 ; F28D21/00
摘要:
An object of the present invention is to provide a paper for total heat exchange element, which has both of the heat transfer property and the moisture permeation property and is also excellent in the gas barrier property, and the present invention relates to a paper for total heat exchange element including a base paper containing a beaten natural pulp and a hygroscopic agent applied to the base paper, wherein a ratio of a fine fraction having a fiber length of 0.05 mm or less in the beaten natural pulp is from 10 to 25%.
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