BASE PAPER FOR HEAT EXCHANGER， AND TOTAL HEAT EXCHANGE ELEMENT USING SAME
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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资源简介：
There are provided base paper for heat exchange having a stacked structure including at least one layer of a first layer composed mainly of a fibrous substance with a Canadian standard freeness specified in JIS P8121 (1995) of less than 150 ml and at least one layer of a second layer composed mainly of a fibrous substance with a Canadian standard freeness specified in JIS P8121 (1995) of greater than or equal to 150 ml， and a total heat exchange element prepared by stacking pieces of corrugated cardboard in which the base paper for heat exchange is used as a part thereof.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
