Provided is a pneumatic tire including an inner liner disposed inwardly in the tire relative to a carcass ply bridged between a pair of bead portions. The inner liner is formed of a first layer disposed inwardly in the tire and a second layer disposed to be in contact with a rubber layer of the carcass ply. The first layer is a thermoplastic elastomer composition containing a thermoplastic elastomer containing at least one of a styrene-isobutylene-styrene block copolymer and an SIBS modified copolymer having a styrene block moiety modified with acid chloride or acid anhydride having an unsaturated bond. The thermoplastic elastomer composition also contains at least one of an ultraviolet absorber and an antioxidant. The second layer is a thermoplastic elastomer composition containing at least one of a styrene-isoprene-styrene block copolymer and a styrene-isobutylene block copolymer.
Pneumatic tire
2016-10-18
Patent
Elektronische Ressource
Englisch
PNEUMATIC TIRE INNER LINER, PNEUMATIC TIRE, AND PNEUMATIC TIRE PRODUCTION METHOD
Europäisches Patentamt | 2017
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