| 发明名称 |
Silica |
| 摘要 |
The present invention concerns a fumed hydrophilic silicon dioxide powder in the form of aggregated primary particles having a BET surface area of 175 ± 15 m 2 /g and a thickening effect, based on the BET surface area, of greater than 18 mPas . g/m 2 and a process for its preparation. |
| 申请公布号 |
EP2433905(B1) |
申请公布日期 |
2016.08.17 |
| 申请号 |
EP20110189483 |
申请日期 |
2009.02.10 |
| 申请人 |
EVONIK DEGUSSA GMBH |
发明人 |
MEYER, JÜRGEN;SCHOLZ, MARIO;BUCKEL, PIA;HILLE, ANDREAS |
| 分类号 |
C01B33/18;B82Y30/00;C08K3/36;C08L63/00;C09C1/30;C09J163/00 |
主分类号 |
C01B33/18 |
| 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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