Gasket material comprising fluororubber compound coated metal plate and method for manufacturing the same
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United States of America Patent
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Sep 1, 2015
Grant Date -
Sep 6, 2012
app pub date -
Jan 23, 2012
filing date -
Mar 4, 2011
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Abstract
First a metal plate is coated with a primer layer. Next the metal plate is coated with an adhesive layer over the primer layer. Then the metal plate is coated with a compound that includes an inorganic fiber, an organic fiber, an unvulcanized fluororubber, a peroxide for vulcanization and an inorganic filler over the primer layer and the adhesive layer. Thereafter, the metal plate coated with the compound is hot pressed with the fluororubber being vulcanized.
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