STUDLESS TIRE RUBBER COMPOSITION AND STUDLESS TIRE USING SAME

In an embodiment of the present invention, to obtain a studless tire rubber composition that can improve performance on ice while delay in a vulcanization rate is suppressed and strength at break is maintained, per 100 parts by mass of a diene rubber containing 30 parts by mass or more of a polybuta...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	AKAHORI, Yayoi, NAKAGAWA, Ryutaro
Format:	Patent
Sprache:	eng ; fre ; ger
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:	In an embodiment of the present invention, to obtain a studless tire rubber composition that can improve performance on ice while delay in a vulcanization rate is suppressed and strength at break is maintained, per 100 parts by mass of a diene rubber containing 30 parts by mass or more of a polybutadiene rubber, 20 parts by mass or more of an inorganic filler and from 10 to 40 mass%, with respect to the inorganic filler, of basic magnesium sulfate inorganic fibers having an average diameter of less than 1 µm are blended.