Fiber blend for low cost, asbestos free friction material
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United States of America Patent
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Apr 16, 1996
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N/A
app pub date -
Oct 6, 1993
filing date -
Oct 6, 1993
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Expired
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Abstract
A fiber blend for use in friction materials. The fiber contains a blend of a highly fibrillated fiber, such as a fibrillated polyacrylonitrile fiber and a fiber with a high carbon content, such as an oxidized carbon fiber precursor.
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