Novel ettringite whiskers, production and uses
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United States of America Patent
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Mar 10, 1981
Issued Date -
N/A
app pub date -
Jun 26, 1979
filing date -
Mar 15, 1977
priority date (Note) -
Expired
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Abstract
This disclosure deals with ettringite whiskers, methods of synthesizing such whiskers and ettringite whisker composites. The ettringite whiskers, having a new crystal form, are 1-2 .mu.m in diameter, 50-100 .mu.m in length and approximately 30-50 of aspect ratio. The ettringite whiskers are especially useful in industry as a high tensile strength reinforcement, they increase self-extinguishability and the productive capacity of making sheets, boards of the like.
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