PAPER-LIKE AND NANOCOMPOSITE MATERIAL BASED ON MINERAL FIBER

    公开(公告)号:EP3404141A1

    公开(公告)日:2018-11-21

    申请号:EP15908892.1

    申请日:2015-12-29

    IPC分类号: D21H13/36 D21H13/40 B82Y30/00

    CPC分类号: B82Y30/00 D21H13/36 D21H13/40

    摘要: The paper-like nanocomposite material can be used as capillary-porous elements of evaporative-type air-cooling units. As mineral fibers, glass fibers with a diameter of 0.4 µm are used. These fibers are hydrophilic; they do not swell and have a large specific surface area. As a binder, sodium aluminate and aluminum sulfate are used at a predetermined ratio.
    The material is made on traditional papermaking equipment using casting technique with a specified ratio of the above components.
    The technical result is the obtainment of a paper-like material having high properties in height and time of water rise, moisture capacity and strength. The material is also characterized by thermic, chemical and biological stability, absence of toxicity and zero emission of substances harmful to the human body into the air, resistance of its properties to the effects of mold, fungi and microorganisms in the aquatic environment.