Silica reinforced rubber composition which contains non-silane coupling agent and article of manufacture, including a tire, having at least one component comprised of such rubber composition
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United States of America Patent
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Mar 4, 2003
Grant Date -
N/A
app pub date -
Sep 14, 2000
filing date -
Sep 14, 2000
priority date (Note) -
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Abstract
This invention relates to a conjugated diene-based rubber composition reinforced with particulate silica-based reinforcement together with 2-hydroxyethyl methacrylate (a non-silane coupling agent) or a combination of 2-hydroxyethyl methacrylate and bis(3-trialkoxysilylalkyl) polysulfide having an average of from 2 to 2.6, or from 3.5 to 4, sulfur atoms in its polysulfidic bridge to aid in the reinforcement of the rubber composition with a particulate silica-based material and an article of manufacture, including a tire, having at least one component comprised of such rubber composition.
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