Manufacturing process for paper
    1.
    发明授权
    Manufacturing process for paper 失效
    纸制造工艺

    公开(公告)号:US5129989A

    公开(公告)日:1992-07-14

    申请号:US670390

    申请日:1991-03-15

    IPC分类号: D21H17/28 D21H23/76

    CPC分类号: D21H23/765 D21H17/28

    摘要: A process for manufacturing paper is characterized by the fact that there is introduced into the fibrous composition constituting the starting or raw material, at two or several points, particularly in the wet end, separately from one another, one (or several) cationic starch(es) and one (or several) anionic starch(es) other than a starch phosphate.

    摘要翻译: 纸的制造方法的特征在于,在两个或几个点,特别是在湿端,彼此分开地引入构成起始原料的纤维组合物,一个(或多个)阳离子淀粉( es)和除淀粉磷酸盐之外的一种(或几种)阴离子淀粉。