Interground fiber cement
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United States of America Patent
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Mar 29, 1994
Issued Date -
N/A
app pub date -
Jul 16, 1993
filing date -
Mar 23, 1990
priority date (Note) -
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Abstract
A fiber-hydratable cement composition comprising a uniform dispersion of from 0.0001 to 10 volume percent interground fiber in hydratable cement powder is prepared by introducing fiber precursors and cement clinker to a grinding mill and grinding the mixture until the clinker has been reduced to a fine powder. The fiber can be steel, alkaline resistant glass, ceramic, carbon or organic polymer, and preferably are steel, polyolefin or mixtures thereof.
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