METHOD FOR PRODUCING WATER-ABSORBING COMPOSITE
    3.
    发明公开
    METHOD FOR PRODUCING WATER-ABSORBING COMPOSITE 有权
    VERFAHREN ZUR HERSTELLUNG EINES WASSERABSORBIERENDEN VERBUNDS

    公开(公告)号:EP1548179A1

    公开(公告)日:2005-06-29

    申请号:EP03794161.4

    申请日:2003-09-01

    摘要: According to this invention, there are provided a process for manufacturing a water-absorbing composite comprising the steps of:

    (A) spraying an aqueous monomer solution containing acrylic acid and/or its salt on a heat-raised fibrous substrate to apply droplets of the aqueous monomer solution on the fiber constituting the fibrous substrate;
    (B) polymerizing the monomers in the droplets to form a water-absorbing composite in which the water-absorbing resin particles adhere to the fiber; a process for manufacturing a thermally-compressed water-absorbing composite further comprising step (C): further thermally compressing the above water-absorbing composite; and a process for manufacturing a laminated water-absorbing composite further comprising step (D): laminating the water-absorbing composite and a fibrous substrate to form a laminate and then thermally compressing the laminate to thermally fuse the water-absorbing composite and the fibrous substrate.

    摘要翻译: 根据本发明,提供一种制造吸水复合材料的方法,包括以下步骤:(A)将含有丙烯酸和/或其盐的单体水溶液喷在加热的纤维基材上, 构成纤维基材的纤维上的单体水溶液; (B)使液滴中的单体聚合形成吸水性复合材料,其中吸水性树脂颗粒粘附到纤维上; 一种制造热压缩吸水复合材料的方法,还包括步骤(C):进一步热压上述吸水复合材料; 和层压吸水复合体的制造方法,其特征在于,还包括工序(D):将所述吸水性复合体和纤维质基材层叠以形成层叠体,然后热压所述层叠体,使所述吸水性复合体和所述纤维基材 。