Friction material
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United States of America Patent
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Aug 29, 1989
Grant Date -
N/A
app pub date -
May 27, 1988
filing date -
May 29, 1987
priority date (Note) -
Expired
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Abstract
A friction material containing from about 0.5-29 wt % of carbonaceous fibers with a bond nitrogen content of from about 14 to 21 wt %, an auxiliary material and a thermosetting resin. The material has good wear and temperature resistance characteristics and can be used in power transmissions and brakes.
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