TOTAL HEAT EXCHANGE ELEMENT−USE PAPER - MITSUBISHI PAPER MILLS LTD

Title:

TOTAL HEAT EXCHANGE ELEMENT−USE PAPER

Document Type and Number:

WIPO Patent Application WO/2002/099193

Kind Code:

A1

Abstract:

Excellent total heat exchange element−use paper excellent in heat conductivity, moisture permeability and gas shielding property, and free from mixing of supply air with exhaust air, and total heat exchange element. Total heat exchange element−use paper using paper made using as a main component natural pulp beaten at a Canadian modified freeness of up to 150 ml, specifically, non−porous total heat exchange element−use paper practically having a moisture absorbent contained in a non−porous cellulose base material and having a high shielding property and a thickness of up to 100 µm, wherein carbon dioxide permeability specified under JIS K 7126 is up to 5.0 × 10⁻¹³ mol·m&sol m²·s·Pa&semi and non−porous total heat exchange element−use paper having a high enthalpy exchangeability represented by a permeability at 20°C, 65% RH of at least 1000 g&sol m²·24 Hr as specified under JIS Z 0208.

Inventors:

HARADA JUNJI (JP)
TSUBAKI MASAYUKI (JP)
AJIMA TAKEHIKO (JP)

Application Number:

PCT/JP2002/005283

Publication Date:

December 12, 2002

Filing Date:

May 30, 2002

Export Citation:

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Assignee:

MITSUBISHI PAPER MILLS LTD (JP)
HARADA JUNJI (JP)
TSUBAKI MASAYUKI (JP)
AJIMA TAKEHIKO (JP)

International Classes:

D21H11/18; D21H27/00; F24F3/14; F28F21/00; D21H17/10; (IPC1-7): D21H27/00; D21H19/10; F28F3/00

Foreign References:

JPH11189999A	1999-07-13
JPH07113595A	1995-05-02
JPH0742923U	1995-08-11
JPH10183492A	1998-07-14

Other References: