Dusting-inhibited cement composition improved in strength
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United States of America Patent
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Oct 15, 2002
Grant Date -
N/A
app pub date -
Feb 21, 2001
filing date -
Dec 24, 1998
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Abstract
The present invention provides a dusting-inhibited cement composition, which hardly forms dust and further capable of improving strength of concrete or mortar obtained therefrom. A dusting-inhibited cement composition according to the present invention comprises 100 weight parts of cement, 0.01.about.0.1 weight parts of fibrillatable polytetrafluoroethylene and 0.001.about.1.0 weight parts of alcohol base antifoamer and/or silicone base antifoamer.
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