Title:
TOTAL HEAT EXCHANGE ELEMENT SHEET, AND TOTAL HEAT EXCHANGE ELEMENT
Document Type and Number:
Japanese Patent JP2020147872
Kind Code:
A
Abstract:
To provide a total heat exchange element sheet excellent in water vapor permeability, heat conductivity, strength, a gas insulation property, and a deodorization property.SOLUTION: The total heat exchange element sheet comprises a base material sheet containing activated carbons and natural pulp, with the natural pulp having a length-weighted mean fiber length of from 0.7 to 1.7 mm and having the maximum frequency peak between 0.5 mm and 1.5 mm in the fiber length histogram of the natural pulp, the ratio of a fiber having a fiber length of 1.0 mm or more being 25.0% or more, and the content of the activated carbons relative to the total heat exchange element sheet being 5 to 30 mass%.SELECTED DRAWING: Figure 1
Inventors:
KAWAHARA EMIKO
Application Number:
JP2019047624A
Publication Date:
September 17, 2020
Filing Date:
March 14, 2019
Export Citation:
Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
D21H27/00; D21H15/02; D21H19/64; F24F7/08; F28F3/08; F28F21/00