PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition capable of manufacturing an inner liner for a pneumatic tire excellent in durability and less in reduction of air permeation preventing property by repeated deformation.SOLUTION: There is provided a thermoplastic resin composition consisting of a continuous phase containing an ethylene-vinyl alcohol copolymer and polyamide and a dispersion phase containing a halogenated isomonoolefin-paraalkylstyrene copolymer and containing acylglycerol consisting of aliphatic acid having 8 or less carbon atoms and glycerol of 0.5 to 20 pts.mass based on 100 pts.mass of the ethylene-vinyl alcohol copolymer.SELECTED DRAWING: None
【課題】耐久性に優れ、かつ繰り返し変形による空気透過防止性の低下が少ない空気入りタイヤ用インナーライナーを製造することができる熱可塑性樹脂組成物を提供する。【解決手段】エチレン−ビニルアルコール共重合体およびポリアミドを含む連続相とハロゲン化イソモノオレフィン−パラアルキルスチレン共重合体を含む分散相とからなる熱可塑性樹脂組成物であって、エチレン−ビニルアルコール共重合体100質量部に対し、炭素数8以下の脂肪酸とグリセロールからなるアシルグリセロールを0.5〜20質量部含むことを特徴とする。【選択図】なし
THERMOPLASTIC RESIN COMPOSITION, INNER LINER AND PNEUMATIC TIRE
熱可塑性樹脂組成物、インナーライナーおよび空気入りタイヤ
2017-01-26
Patent
Electronic Resource
Japanese
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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