Refractory gun mix
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United States of America Patent
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-
Jan 13, 1981
Grant Date -
N/A
app pub date -
Aug 6, 1979
filing date -
Aug 6, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A refractory gun mix of improved properties, particularly low rebound, wide water range, and good adherence when gunned onto hot surfaces, used a bonding system of from 1 to 5% sodium silicate, 0.3 to 3% gypsum, and 0 to 5% bentonite, the percentages being based on the total weight of the composition. The gun mix may contain other materials, for example pulverized pitch.
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