Flexible, asbestos-free gasket material
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United States of America Patent
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-
Jul 16, 1985
Grant Date -
N/A
app pub date -
Apr 19, 1984
filing date -
Apr 27, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Non-asbestos flexible sheet material suitable for use in gaskets for the cylinder head of an internal combustion engine is made by dewatering on a water-permeable conveyor a layer of aqueous slurry and compressing and drying the dewatered layer, the aqueous slurry employed being one that contains the following ingredients in the following proportions by dry weight:
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