Water-inseparable concrete composition
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United States of America Patent
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-
Dec 11, 1984
Grant Date -
N/A
app pub date -
Jun 24, 1983
filing date -
Sep 22, 1982
priority date (Note) -
Expired
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Abstract
A concrete composition is provided which has the property of being inseparable in water and no effect in delaying setting time or reducing strength. A polyacrylamide partial hydrolysate having a molecular weight of one million or higher and a hydrolysis degree of from 0.5 to 20% moles is present in an amount of 0.5 to 4% by weight based on the cement constituent proportion.
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