Partition member for total heat exchange element, total heat exchange element using this member, and total heat exchange type ventilation device
Abstract:
A partition member for total heat exchange element (14) includes an ultrafine fiber portion (17) on a porous sheet (18). The ultrafine fiber portion (17) is impregnated with or coated with a moisture permeable substance (21), and water-insolubilized.
Information query
Patent Agency Ranking
0/0