Process for producing lightweight calcium silicate articles
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United States of America Patent
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Apr 21, 1987
Grant Date -
N/A
app pub date -
Feb 6, 1986
filing date -
Feb 25, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for producing steam-cured lightweight calcium silicate articles superior in productivity, homogeneity, and mechanical strength by using a powdery siliceous material, powdery calcareous material, and cellulose pulp as main raw materials, which process comprises mixing short acrylic fibers of 1 to 10 mm in filament length to which an organic silicon compound has adhered, into a slurried mixture of said raw materials.
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