Cementitious composite friction compositions
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United States of America Patent
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-
Dec 20, 1988
Grant Date -
N/A
app pub date -
Aug 8, 1986
filing date -
Aug 8, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Friction materials intended to be used as brake shoes, brake pads, and other brake components, comprising a composite in which one or more friction modifiers is embedded in a high strength cement matrix. The matrix material exhibits a flexural strength of at least 1,500 psi, a compressive strength of at least about 15,000 psi and a flexural modulus of about 1.times.10.sup.6 psi.
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