发明名称 METHOD FOR PREPARATION OF PIGMENTED PAPER FIBERS AND FIBER PRODUCTS
摘要 Pigmented paper fibers of improved brightness and light scattering ability a re produced by treating the pulp fibers with 0.1 to about 10 wt.% of a silica/alumina sulfate sol composition at a temperature of about 30 to 80 ~C and good agitation.
申请公布号 CA2195300(A1) 申请公布日期 1996.11.21
申请号 CA19962195300 申请日期 1996.05.17
申请人 J.M. HUBER CORPORATION 发明人 WITHIAM, MICHAEL C.;CONLEY, DONALD P.
分类号 D21C9/00;D21H11/16;(IPC1-7):D21F11/00;D21H19/00;D21H17/00;D21H13/00;D21H11/00;D21H21/00;D21H23/00;D21H27/00;D21H15/00 主分类号 D21C9/00
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