发明名称 Additive building material mixtures containing different-sized microparticles
摘要 The present invention relates to the use of different-sized polymeric microparticles in hydraulically setting building material mixtures for the purpose of enhancing their frost resistance and cyclical freeze/thaw durability.
申请公布号 US2007193159(A1) 申请公布日期 2007.08.23
申请号 US20060388307 申请日期 2006.03.24
申请人 ROEHM GMBH & CO. KG 发明人 SCHATTKA JAN HENDRIK;KAUTZ HOLGER;LOHDEN GERD
分类号 E04C1/00 主分类号 E04C1/00
代理机构 代理人
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