LIGNIN IN TIRE COMPONENTS
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United States of America Patent
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Issued Date -
Mar 31, 2011
app pub date -
May 30, 2008
filing date -
May 30, 2008
priority date (Note) -
Abandoned
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Abstract
A vehicle tire having a sidewall and an undertread, the sidewall, the undertread or both being based upon a rubber composition, the rubber composition comprising a highly unsaturated diene elastomer, a carcass grade carbon black and particles comprising at least 70 wt. % unsulfonated lignin, wherein the particles make up no more than 50 wt. % of the total weight of the particles and the carbon black.
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