A cementitious slurry comprising fly ash having a predominant particle size of up to about 10 microns, and/or aluminous material having a predominant particle size of up to about 150 microns. The additive acts as a water reduction agent and can replace either wholly or partially a conventional plasticiser.

 
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< Swellable phyllosilicates

> Thermally curable, thixotropic blends containing carbamate and/or allophanate groups

~ 00458