Rubber compositions and methods for decreasing the tangent delta value and maintaining the abrasion resistance index
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United States of America Patent
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Oct 20, 2009
Grant Date -
Apr 21, 2005
app pub date -
Oct 13, 2004
filing date -
Oct 13, 2004
priority date (Note) -
Withdrawn
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Abstract
A rubber composition is disclosed wherein the rubber composition contains at least (a) a rubber component; (b) a silica filler; (c) a coupling agent; (d) an effective amount of a nitrogen-containing compound; and, (e) a thiuram disulfide having a molecular weight of at least about 400.
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