Plasticized hydrogenated nitrile rubber
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United States of America Patent
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Nov 26, 1991
Issued Date -
N/A
app pub date -
Oct 5, 1990
filing date -
Feb 1, 1990
priority date (Note) -
Expired
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Abstract
This invention provides a plasticized hydrogenated nitrile composition. The composition of the present invention must contain a peroxide vulcanization system and a specific type of plasticizer. Vulcanizates according to the invention have superior resistance to hot air ageing in comparison to conventionally plasticized compositions, and most surprisingly, in comparison to non-plasticized compositions. The compositions of the present invention may be used to prepare hoses, seals, gaskets and other rubber goods.
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