Silica-filled elastomeric compounds
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United States of America Patent
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Dec 7, 2010
Grant Date -
Dec 28, 2006
app pub date -
Oct 21, 2004
filing date -
Oct 24, 2003
priority date (Note) -
Expired
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Abstract
The present invention provides a composition comprising at least one halobutyl elastomer, at least one mineral filler and at least one protected thiol modifier. In another aspect the present invention provides a process which comprises mixing a halobutyl elastomer with at least one mineral filler, in the presence of at least one protected thiol modifier, and curing the resulting filled halobutyl elastomer.
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