发明名称 |
AQUEOUS SILICA DISPERSION |
摘要 |
The present invention relates to a method of producing a dispersion comprising a) mixing an aqueous dispersion of silanised colloidal silica particles with at least one organic compound containing at least two hydroxyl groups to provide an aqueous dispersion of silanised colloidal silica particles and said at least one organic compound, wherein the mixing is performed in the substantial absence of any monofunctional alcohol b) withdrawing water from the formed aqueous dispersion until the remainder of water in the dispersion is below about 10 wt %. The invention also relates to a dispersion obtainable therefrom and the use of the dispersion. |
申请公布号 |
KR20120112389(A) |
申请公布日期 |
2012.10.11 |
申请号 |
KR20127011413 |
申请日期 |
2010.11.01 |
申请人 |
AKZO NOBEL CHEMICALS INTERNATIONAL B.V. |
发明人 |
GREENWOOD PETER HARRY JOHAN;LAGNEMO HANS |
分类号 |
C01B33/145;B01F17/00;C09C1/30 |
主分类号 |
C01B33/145 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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