SILICA-REINFORCED RUBBER COMPOSITIONS AND ARTICLES MADE THEREFROM

Rubber compositions comprising at least one diene based polymer, a precipitated silica, a coupling agent package comprising a mercapto-functional alkylalkoxysilane and a blocked mercapto-functional alkylalkoxysilane, a deblocking agent, a vulcanizing package comprising at least one vulcanizing agent...

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Bibliographische Detailangaben
Hauptverfasser:	POHL, ERIC RAYMOND, RYBA, AARON, PAPPAS, CHRISTOPHER, CRUSE, RICHARD W, YORK, MICHAEL
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON 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:	Rubber compositions comprising at least one diene based polymer, a precipitated silica, a coupling agent package comprising a mercapto-functional alkylalkoxysilane and a blocked mercapto-functional alkylalkoxysilane, a deblocking agent, a vulcanizing package comprising at least one vulcanizing agent comprising sulfur and at least one accelerator, and a scorch modifier are provided herein. Les compositions de caoutchouc comprennent au moins un polymère diénique, une silice précipitée, un emballage d'agent de couplage comprenant un alkylalcoxysilane à fonction mercapto et un alkylalcoxysilane à fonction mercapto bloqué, un agent de déblocage, un ensemble de vulcanisation comprenant au moins un agent de vulcanisation comprenant du soufre et au moins un accélérateur, ainsi qu'un modificateur de grillage.