TEMPORARY WET STRENGTH RESINS
    1.
    发明申请
    TEMPORARY WET STRENGTH RESINS 审中-公开
    潮湿强度树脂

    公开(公告)号:WO1998002611A1

    公开(公告)日:1998-01-22

    申请号:PCT/US1997010539

    申请日:1997-06-18

    Abstract: Compositions comprising a blend of (1) an ionic, water-soluble, vinylamide polymer containing sufficient vinylamide and -CHOHCHO substituents to be thermosetting and a ratio of glyoxal substituents to glyoxal-reactive substituents in excess of about 0.02:1.0 and (2) a glyoxalated, cationic, water-soluble vinylamide polymer having a molecular weight of about 500 to about 6000, sufficient glyoxal-reactive and glyoxal substituents to be thermosetting and a ratio of glyoxal substituents to vinylamide substituents being in an excess of about 0.1:1.0, are disclosed.

    Abstract translation: 包含(1)含有足够的乙烯基酰胺和-CHOHCHO取代基的离子水溶性聚乙烯基酰胺聚合物为热固性和乙二醛取代基与乙二醛反应性取代基的比例超过约0.02:1.0的混合物的组合物和(2) 具有约500至约6000分子量的乙二醛,阳离子,水溶性乙烯基酰胺聚合物,足够的乙二醛反应性和乙二醛取代基是热固性的,并且乙二醛取代基与乙烯基酰胺取代基的比例为超过约0.1:1.0。 披露。

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