Cement accelerating agent
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United States of America Patent
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-
Mar 17, 1987
Grant Date -
N/A
app pub date -
May 17, 1985
filing date -
Jun 8, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Initial setting, initial adhesion and long-term stability of mortar and concrete can be improved by use of a cement accelerating agent comprising (1) calcined alunite, a carbonate and lime, (2) calcined alunite, a carbonate and an aluminate, or (3) calcined alunite, a carbonate, an aluminate and lime.
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