PNEUMATIC TIRE

A pneumatic tire having excellent durability and ozone resistance is provided. The pneumatic tire includes a tread portion in which a cap tread and a base tread are layered, an adhesive force between a cap tread rubber composition forming the cap tread and a base tread rubber composition forming the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	KATO, Fumiya
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 TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS TYRE CHANGING OR REPAIRING TYRE INFLATION VEHICLE TYRES VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	A pneumatic tire having excellent durability and ozone resistance is provided. The pneumatic tire includes a tread portion in which a cap tread and a base tread are layered, an adhesive force between a cap tread rubber composition forming the cap tread and a base tread rubber composition forming the base tread is not less than 9 MPa, and the cap tread rubber composition satisfies the following formula (A).Elongation at break before ozone deterioration≤elongation at break after ozone deterioration