<p>Cement compositions containing fly ash having a carbon content are given satisfactory air entrainment by including a water soluble C8 fatty acid salt.</p>
申请公布号
EP0342011(A1)
申请公布日期
1989.11.15
申请号
EP19890304734
申请日期
1989.05.10
申请人
UNILEVER PLC;UNILEVER N.V.
发明人
HOARTY, JOHN TERRENCE;HODGKINSON, LESLIE;WADDICOR, MICHAEL JOSEPH