Quick-hardening hydraulic bonding agent
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United States of America Patent
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Sep 16, 1997
Issued Date -
N/A
app pub date -
Jun 10, 1996
filing date -
Dec 14, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a quick-hardening hydraulic bonding agent consisting of calcium silicate cement, particularly Portland cement, as well as additives and/or common admixtures which is characterized by a content of: 94.70 to 99.79% in weight of calcium silicate cement; 0.01 to 2.0% in weight of an organic and/or inorganic accelerator for the hydration of the calcium silicates; 0.1 to 3.0% in weight of an organic and/or inorganic retarding agent which inhibits the hydration of the calcium silicates, possibly having a liquefying effect; 0.01 to 0.30% in weight of an inhibiting agent with respect to the formation of the calcium aluminate sulfate hydrates.
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