<p>Composite cement for construction work comprises calcined oil shale, cement clinker, Ca sulphoaluminate, anhydrous CaSO4 and water-reducing agent(s). Also claimed is a method for hardening the cement.</p>
申请公布号
DE59505844(D1)
申请公布日期
1999.06.10
申请号
DE1995505844
申请日期
1995.02.19
申请人
SIKA AG, VORMALS KASPAR WINKLER & CO, ZUERICH, CH
发明人
BUERGE, THEODOR A., CH-8954 GEROLDSWIL, CH;WOMBACHER, FRANZ DR., CH-8966 OBERWIL-LIELI, CH
