PROBLEM TO BE SOLVED: To provide an inner liner of a pneumatic tire having high adhesion between adjacent rubber members.SOLUTION: There is provided an inner liner 100 of a pneumatic tire having a film layer 10 having at least a gas barrier layer 11 and an adhesive layer 20 arranged on at least one surface of the film layer 10, where the gas barrier layer 11 contains at least a thermoplastic resin, the adhesive layer 20 contains at least a polystyrene-based thermoplastic elastomer, and a styrene content of the polystyrene-based thermoplastic elastomer is 40 mass% to 55 mass%.SELECTED DRAWING: Figure 1
【課題】隣接ゴム部材との間の接着性が高い空気入りタイヤのインナーライナーを提供する。【解決手段】ガスバリア層11を少なくとも有するフィルム層10と、該フィルム層10の少なくとも一方の面に配設された接着層20と、を具える空気入りタイヤのインナーライナー100であって、前記ガスバリア層11は、熱可塑性樹脂を少なくとも含み、前記接着層20は、ポリスチレン系熱可塑性エラストマーを少なくとも含み、前記ポリスチレン系熱可塑性エラストマーのスチレン含有量が40質量%〜55質量%であることを特徴とする、空気入りタイヤのインナーライナー100である。【選択図】図1
INNER LINER OF PNEUMATIC TIRE, PNEUMATIC TIRE, AND METHOD FOR MANUFACTURING PNEUMATIC TIRE
空気入りタイヤのインナーライナー、空気入りタイヤ及び空気入りタイヤの製造方法
2017-12-07
Patent
Electronic Resource
Japanese
PNEUMATIC TIRE INNER LINER, PNEUMATIC TIRE, AND PNEUMATIC TIRE PRODUCTION METHOD
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