Gasket material layer including cork, fibers, rubber, and a rubber chemical
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United States of America Patent
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Apr 1, 1997
Grant Date -
N/A
app pub date -
Sep 15, 1995
filing date -
Sep 19, 1994
priority date (Note) -
Expired
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Abstract
A gasket material includes a sheet metal having a coating of adhesive applied thereon, and a coating layer of a compound or composition formed on the surface of the sheet metal, the compound or composition containing a fibrous material, fine cork particles and a rubber material. The gasket material provides improved material properties, including increased tensile strength, reduced stress relaxation, increased wear resistance and the like, while maintaining the capability of restoring itself from an applied compression.
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