HEAT EXCHANGE ELEMENT AND HEAT EXCHANGER
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United States of America Patent
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Issued Date -
Sep 1, 2016
app pub date -
Sep 30, 2014
filing date -
Oct 2, 2013
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Abstract
A heat exchange element has a liner sheet high in water vapor transmission properties and gas shielding properties, specifically, and is prepared by combining a piece of single-faced corrugated cardboard 1 constituted of a liner sheet 1 with a carbon dioxide shielding rate of greater than or equal to 95% and a corrugated sheet 1 and a piece of single-faced corrugated cardboard 2 constituted of a liner sheet 2 with a water vapor permeability of greater than or equal to 80 g/m2·hr and a corrugated sheet 2, and a heat exchanger.
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