FRICTION MATERIAL COMPOSITION AND FRICTION MATERIAL
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United States of America Patent
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Issued Date -
Aug 25, 2016
app pub date -
Nov 11, 2014
filing date -
Nov 12, 2013
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Abstract
A friction material composition including a fiber base material, a binder and a friction modifier. A content of copper in the friction material composition is 0.5% by mass or less and the friction material composition includes a fluorine-based polymer particle. A friction material is formed by molding the friction material composition.
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