Dispersant composition for cement having excellent property in inhibition of slump-loss
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United States of America Patent
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Jul 11, 1995
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app pub date -
Apr 4, 1994
filing date -
Apr 5, 1993
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Abstract
A cement admixture which when added to a cement composition, such as cement mortar or concrete inhibits slump-loss of the cement composition and improve its workability and applicability. The admixture is composed of copolymers from an alkenyl ether, a polyalkenyl ether and maleic anhydride.
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