Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor
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United States of America Patent
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Dec 28, 1999
Grant Date -
N/A
app pub date -
May 14, 1998
filing date -
May 15, 1997
priority date (Note) -
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Abstract
A cementitious mixture comprises a hydraulic cement; greater than about 10% by weight of a pozzolanic cement replacement selected from fly ash, slag, natural pozzolans, and mixtures thereof, based on the weight of said hydraulic cement and cement replacement; and a compatabilizing admixture, wherein the compatabilizing admixture comprises a compatabilizing polycarboxylate polymer dispersant capable of acting as a water reducer, in combination with an accelerator.
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