Mineral binder and compositions employing the same
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United States of America Patent
Stats
-
Feb 3, 1987
Grant Date -
N/A
app pub date -
Mar 6, 1985
filing date -
Mar 6, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dry, mineral binder composition is disclosed having from 6 to 25 parts by weight metakaolin, 3 to 30 parts by weight dry potassium hydroxide, 0 to 18 parts by weight slag, 0 to 60 parts by weight of a material selected from the class consisting of fly ash, calcined shale, and calcined clay, and from 1 to 150 parts, by weight, of a finely divided silica, preferably an amorphous silica. The binder is particularly useful in combination with Portland cement for forming concrete compositions.
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