Method for producing superabsorbing polymers
    3.
    发明公开
    Method for producing superabsorbing polymers 有权
    Verfahren zur Herstellung superabsorbierender Polymere

    公开(公告)号:EP1522545A1

    公开(公告)日:2005-04-13

    申请号:EP04077761.7

    申请日:2004-10-05

    申请人: Vepetex B.V.

    IPC分类号: C08F220/04 A61L15/00

    摘要: The present invention relates to a method for manufacturing super-absorbent polymers, comprising of providing a reaction mixture which comprises at least a first monomer and a second monomer and a radical-forming polymerization initiator, and subsequently causing the monomers to polymerize under the influence of an energy source, wherein radical formation occurs and the polymerization is started, wherein the first monomer is neutralized with an inorganic base before polymerization, in addition to the manufactured super-absorbent polymers. The invention further relates to a method for applying a coating of super-absorbent polymers to a carrier, comprising of impregnating the carrier with a reaction mixture comprising at least a first monomer neutralized with an inorganic base and a second monomer and a radical-forming polymerization initiator, and causing the monomers to polymerize on the carrier under the influence of an energy source wherein radical formation occurs and the polymerization is started, and to the formed carrier and the use thereof.

    摘要翻译: 本发明涉及一种制造超吸收性聚合物的方法,包括提供包含至少第一单体和第二单体和自由基形成聚合引发剂的反应混合物,随后使单体在 能量源,其中发生自由基形成并开始聚合,其中除了制备的超吸收性聚合物之外,第一单体在聚合之前用无机碱中和。 本发明还涉及一种将超吸收性聚合物涂层施用到载体上的方法,该方法包括用包含至少一种用无机碱和第二单体中和的第一单体和自由基形成聚合物的反应混合物浸渍载体 引发剂,并且在发生自由基形成和聚合开始的能量源的影响下,使单体在载体上聚合,形成载体及其用途。

    Fibre, yarn and cable and method for manufacturing the same
    4.
    发明公开
    Fibre, yarn and cable and method for manufacturing the same 有权
    Kabel和Herstellungsmethode derselben

    公开(公告)号:EP1072698A1

    公开(公告)日:2001-01-31

    申请号:EP00202596.3

    申请日:2000-07-19

    申请人: Vepetex B.V.

    摘要: A fibre for manufacturing yarns (3, 23, 25), fabrics and/or membranes, wherein said fibre is the carrier of an additive having a preserving effect that has been added to the fibre, which additive is capable of being released to the environment. The fibre is for example a swellable fibre, such as a polyacrylate fibre, or a supporting fibre, which is used for manufacturing superabsorbent yarns (3, 23, 25) or membranes.

    摘要翻译: 用于制造纱线(3,23,25),织物和/或膜的纤维,其中所述纤维是具有保留作用的添加剂的载体,所述添加剂已添加到纤维中,该添加剂能够释放到环境中 。 纤维例如是可膨胀纤维,例如聚丙烯酸酯纤维或支撑纤维,其用于制造超吸收性纱线(3,23,25)或膜。