Chloride-free setting accelerator for hydraulic binding agents
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United States of America Patent
Stats
-
Mar 26, 1985
Grant Date -
N/A
app pub date -
Oct 12, 1982
filing date -
Oct 12, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
For the acceleration of the setting and of the hardening of a hydraulic binding agent such as cement, limestone, hydraulic limestone and gypsum as well as mortar and concrete prepared thereof, are added to the mixture, which contains said binding agent, from 0.5 to 10 percent by weight, referred to the weight of this binding agent, of an alkali-free setting-and hardening-accelerator, whereby this accelerator contains aluminum hydroxide.
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Cited Art Landscape
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