| 发明名称 |
SILICA-BASED SOLS |
| 摘要 |
The invention relates to a sol containing silica-based particles having an axial ratio of at least about 10 and S-value up to about 25. The invention further relates to a process for producing paper in which the sol containing silica-based particles is used as a drainage and retention aid. |
| 申请公布号 |
KR20120099135(A) |
申请公布日期 |
2012.09.06 |
| 申请号 |
KR20127019491 |
申请日期 |
2008.06.04 |
| 申请人 |
AKZO NOBEL N.V. |
发明人 |
PERSSON MICHAEL;HANSSON FREDDIE;PAL ANNIKA VIOLA;LINDAHL LARS;CARLEN JOAKIM |
| 分类号 |
C01B33/143;C01B33/149;D21H17/68 |
主分类号 |
C01B33/143 |
| 代理机构 |
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代理人 |
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