Liquid setting accelerator for a composition comprising Portland cement
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United States of America Patent
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Feb 5, 2008
Grant Date -
Apr 6, 2006
app pub date -
Dec 24, 2003
filing date -
Dec 27, 2002
priority date (Note) -
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Abstract
The invention relates to a setting accelerator for a composition comprising Portland cement, in the form of a slurry comprising at least one calcium aluminate, 0.5 4%, preferably 0.6 2.3% of an aluminous cement setting inhibitor by weight in relation to the overall weight of the calcium alumnate, and an anti-sedimentation agent.
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