To provide a thermoplastic elastomer composition which can manufacture a tire inner liner that prevents vulcanization failures such as film foam in tire vulcanization.SOLUTION: A thermoplastic elastomer composition for a tire inner liner has rubber particles dispersed in a thermoplastic resin, in which a ratio B/A of a peak area A at lower than 200°C having a crystallization melting peak of a thermoplastic resin at 140-250°C by differential scan calorimeter to a peak area B at 200°C or higher is 3.5 or more.SELECTED DRAWING: None
タイヤインナーライナー用熱可塑性エラストマー組成物、積層体、タイヤインナーライナーおよび空気入りタイヤ
2022-04-12
Patent
Elektronische Ressource
Japanisch
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60C VEHICLE TYRES , Fahrzeugreifen |
ブチルゴム、その製造方法、ゴム製品、組成物及び応用、並びに、車両用タイヤインナーライナー、インナーチューブ及び加硫ブラダー
Europäisches Patentamt | 2019