Friction material
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United States of America Patent
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-
Jul 17, 2001
Grant Date -
N/A
app pub date -
Mar 15, 1999
filing date -
Mar 16, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A friction material contains a fibrous reinforcement, a binder, and a fricton modifier. The binder content of the friction material on the back plate side is made to be larger than the binder content of the friction material on the friction surface side. The fibrous reinforcement content of the friction material on the back plate side is made to be smaller than the fibrous reinforcement content of the friction material on the friction surface side.
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