Tire with tread comprised of functionalized elastomer and pre-treated silica

The invention relates to a rubber composition and tire with tread thereof containing a functionalized elastomer and reinforcement comprised of rubber reinforcing carbon black and a combination of pre-hydrophobated precipitated silica and at least one of hydrophilic precipitated silica together with...

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Bibliographische Detailangaben
Hauptverfasser:	SANDSTROM PAUL HARRY, FRANCIK WILLIAM PAUL, VERTHE JOHN JOSEPH ANDRE, SMESKO KENNETH WILLIAM
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DEVICES OR ARRANGEMENTS RELATED TO TYRES METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING TYRE CHANGING OR REPAIRING TYRE INFLATION USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS VEHICLE TYRES VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The invention relates to a rubber composition and tire with tread thereof containing a functionalized elastomer and reinforcement comprised of rubber reinforcing carbon black and a combination of pre-hydrophobated precipitated silica and at least one of hydrophilic precipitated silica together with at least one of short fibers and resin product of methylene acceptor and methylene donor or hydrophilic precipitated silica having been hydrophobated in situ within the rubber composition by a silica coupling agent, optionally together with at least one of reinforcement additive comprised of short fibers and reinforcement additive comprised of resin product of methylene acceptor and methylene donor.