Tire with component containing cellulose
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United States of America Patent
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Mar 1, 2011
Grant Date -
Mar 26, 2009
app pub date -
Sep 20, 2007
filing date -
Sep 20, 2007
priority date (Note) -
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Abstract
A pneumatic tire comprising at least one component, the at least one component comprising a rubber composition comprising the rubber composition comprising a diene based elastomer, from 1 to 30 parts by weight per 100 parts by weight of diene based elastomer (phr) of cellulose fiber, and from 1 to 20 phr of a substituted polyisoprene comprising units of formula I, wherein —R comprises hydrogen and a substituent group of structure IIwherein the number of substituent groups of structure II occurring per substituted polyisoprene molecule ranges from 1 to 5, and the weight average molecular weight of the substituted polyisoprene ranges from 20000 to 30000.
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