Concrete composition for underwater use
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United States of America Patent
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-
May 10, 1988
Grant Date -
N/A
app pub date -
Jul 26, 1985
filing date -
Aug 18, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A concrete composition for underwater use contains about 0.1 to 4% by weight based on cement content of a water soluble vinyl polymer containing vinyl units having sulfonic groups. The concrete composition is easy to mix and prevents separation of concrete composition constituents as it is laid under water.
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