Cement admixture
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United States of America Patent
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N/A
Issued Date -
Nov 9, 2006
app pub date -
Mar 3, 2003
filing date -
Mar 3, 2003
priority date (Note) -
Abandoned
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Abstract
A burned product containing 100 parts by weight of C.sub.2S and 10 to 100 parts by weight in total of C.sub.3A and C.sub.4AF, a cement admixture obtained by grinding the burned product, and a cement containing 100 parts by weight of a ground Portland cement clinker and 5 to 100 parts by weight of the burned product. The cement is good in both initial strength and long-term strength.
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