RUBBER COMPOSITION FOR INNER LINER, INNER LINER AND PNEUMATIC TIRE

PROBLEM TO BE SOLVED: To provide an inner liner which reduces defects occurring in drawing an unvulcanized rubber, e.g. rubber breakage and hole formation in a sheet, and shrinkage without impairing air permeation resistance and cracking resistance after vulcanization.SOLUTION: A rubber composition...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KANO NORIHISA, TAKAHASHI SUKEKAZU
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide an inner liner which reduces defects occurring in drawing an unvulcanized rubber, e.g. rubber breakage and hole formation in a sheet, and shrinkage without impairing air permeation resistance and cracking resistance after vulcanization.SOLUTION: A rubber composition for an inner liner is for formation of an inner liner of a tire and comprises a rubber ingredient containing at least butyl rubber and one or both of a cashew-modified phenolic resin and a tall oil-modified phenolic resin.