| 发明名称 |
Temperature-activated polysilicic acids |
| 摘要 |
A temperature-activated polysilicic acid is prepared by heating an acidified aqueous alkali metal silicate. The temperature-activated polysilicic acid is used in the production of paper for improvement of retention and water removal.
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| 申请公布号 |
US5571494(A) |
申请公布日期 |
1996.11.05 |
| 申请号 |
US19950375886 |
申请日期 |
1995.01.20 |
| 申请人 |
J. M. HUBER CORPORATION |
发明人 |
SAASTAMOINEN, SAKARI |
| 分类号 |
C01B33/143;D21H17/68;D21H21/10;(IPC1-7):C01B33/12 |
主分类号 |
C01B33/143 |
| 代理机构 |
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