| 发明名称 |
ADDITIVE BUILDING MATERIAL MIXTURES COMPRISING SPRAY-DRIED MICROPARTICLES |
| 摘要 |
<p>The present invention relates to the use of polymeric microparticles that are gas-filled in hydraulically setting building material mixtures for the purpose of enhancing their frost resistance and cyclical freeze/thaw durability.</p> |
| 申请公布号 |
EP1986976(A1) |
申请公布日期 |
2008.11.05 |
| 申请号 |
EP20070712133 |
申请日期 |
2007.01.30 |
| 申请人 |
EVONIK ROEHM GMBH |
发明人 |
KAUTZ, HOLGER;LOEHDEN, GERD;SCHATTKA, JAN HENDRIK |
| 分类号 |
C04B24/26;C04B28/02 |
主分类号 |
C04B24/26 |
| 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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