Organic filler of animal origin to be used in the preparation of friction materials offering a very low rate of wear
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United States of America Patent
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Jan 1, 1985
Issued Date -
N/A
app pub date -
Sep 30, 1982
filing date -
Apr 28, 1980
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Expired
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Abstract
The invention pertains to the use of an organic compound of animal origin as a filler in the preparation of compound friction materials. The fibrous protein type compound has a high content of hydroxyproline. This protein may be used in the fibrous state or in the state of powder. It may be collagen. This invention applies to the preparation of friction materials offering a very low rate of wear.
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