| 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 are 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 50 to 80 DEG C. and good agitation. |
| 申请公布号 |
EP0772702(A4) |
申请公布日期 |
1998.07.01 |
| 申请号 |
EP19960914739 |
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):D02G3/00;D21H19/00;D21H21/00;D21H17/00;D21H15/00;D21H13/00;D21H11/00;D21H23/00;D21H27/00;B32B23/00;D21F11/00 |
主分类号 |
D21C9/00 |
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