| 发明名称 |
SPECIALLY PRECIPITATED SILICIC ACIDS FOR RUBBER APPLICATIONS |
| 摘要 |
The present invention relates to precipitated silicas which have extremely low microporosity and high rubber activity, to a process for their preparation, and to their use as filler for rubber mixtures. |
| 申请公布号 |
EP1590297(B1) |
申请公布日期 |
2010.08.11 |
| 申请号 |
EP20040700700 |
申请日期 |
2004.01.08 |
| 申请人 |
EVONIK DEGUSSA GMBH |
发明人 |
LUGINSLAND, DETLEF;WEHMEIER, ANDRE;STENZEL, OLEG;UHRLANDT, STEFAN |
| 分类号 |
C01B33/193;B60C1/00;B60C17/00;C01B33/12;C01B33/143;C08G;C08K3/36;C09C1/30 |
主分类号 |
C01B33/193 |
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