Thixotropic cement compositions
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United States of America Patent
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Apr 18, 1989
Grant Date -
N/A
app pub date -
Mar 4, 1988
filing date -
Mar 4, 1988
priority date (Note) -
Expired
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Abstract
An aqueous composition comprising cement and a mixed metal layered hydroxide which demonstrates thixotropic properties. The mixed metal layered hydroxide is essentially monolayer. An example of such a layered hydroxide useful in this composition is magnesium aluminum hydroxychloride. These cement compositions are thixotropic and shear thinning, harden without settling and do not dewater upon standing.
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