发明名称 FAST RESPONSE TIME IN SLUMP MONITORING SYSTEMS
摘要 The present invention provides a fast response method and system wherein one or more comb-type polycarboxylate ether (PCE) polymers, having a cumulative adsorptivity coefficient in the range of 40%-75%, are employed as fluidizing admixtures dosed into concrete by and in automated slump monitoring and control systems which iteratively monitors and adjusts the slump of the concrete mix.
申请公布号 WO2015057380(A1) 申请公布日期 2015.04.23
申请号 WO2014US58295 申请日期 2014.09.30
申请人 W.R. GRACE & CO. -CONN. 发明人 CHUN, BYONG-WA;HAZRATI, KATI;KOEHLER, ERIC, P.;FAIVRE, ROMAIN
分类号 B28C7/12 主分类号 B28C7/12
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