发明名称 |
ADDITIVE BUILDING MATERIAL MIXTURES COMPRISING MICROPARTICLES WITH EXTREMELY THIN SHELLS |
摘要 |
<p>The present invention relates to the use of polymeric microparticles having thin shells 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 |
EP2021299(A2) |
申请公布日期 |
2009.02.11 |
申请号 |
EP20070704255 |
申请日期 |
2007.01.30 |
申请人 |
EVONIK ROEHM GMBH |
发明人 |
SCHATTKA, JAN HENDRIK;KAUTZ, HOLGER;LOEHDEN, GERD |
分类号 |
C04B16/08 |
主分类号 |
C04B16/08 |
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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