SHEET-FORMED FIBROUS MATERIAL WITH IMPROVED STRENGTH PROPERTY
    8.
    发明公开
    SHEET-FORMED FIBROUS MATERIAL WITH IMPROVED STRENGTH PROPERTY 审中-公开
    BLATTFÖRMIGESFASERMATERIAL MITERHÖHTERFESTIGKEIT

    公开(公告)号:EP2260082A1

    公开(公告)日:2010-12-15

    申请号:EP09729030.8

    申请日:2009-04-02

    申请人: ORGANOCLICK AB

    摘要: A method of improving a strength property of a sheet-formed fibrous material formed from an aqueous slurry of cellulose fiber, comprising coating at least one face of the material with a coating formulation comprising a or consisting of polysaccharide containing at least two carboxylic groups and low molecular weight organic mono-, di- or poly-carboxylic acid in an aqueous carrier, keeping the coated face at a temperature of 50 °C or more for a time sufficient to obtain the desired improvement including drying of the material.

    摘要翻译: 本发明涉及用于交联异质多糖的交联组合物,该组合物包含选自在其主链和/或侧链中含有至少两个羧酸官能团的一组交联多糖的交联剂,其中交联多糖是 不同于多相多糖,并且组合物还包含选自有机酸,氨基酸,酸性无机盐及其混合物的交联催化剂,其量为0.1-100重量份,根据100重量份的交联 多糖。 此外,本发明涉及交联的异质多糖和交联异质多糖的方法。