Increasing the stiffness of paper
    2.
    发明授权
    Increasing the stiffness of paper 失效
    增加纸张的刚度

    公开(公告)号:US4966652A

    公开(公告)日:1990-10-30

    申请号:US432285

    申请日:1989-11-03

    申请人: Richard B. Wasser

    发明人: Richard B. Wasser

    IPC分类号: D21H17/37 D21H17/39

    CPC分类号: D21H17/37 D21H17/39

    摘要: The stiffness of paper is enhanced by the addition thereto of a composition consisting essentially of an acrylamide polymer and glyoxal with or without starch.

    摘要翻译: 通过加入基本上由丙烯酰胺聚合物组成的组合物和具有或不具有淀粉的乙二醛来增强纸的硬度。