To provide a tire rubber composition that can improve tear resistance and wet grip performance without deterioration of fuel economy, and a pneumatic tire including the same.SOLUTION: A tire rubber composition contains a diene rubber, and a polymer particle having a core-shell structure, in which a crosslinked polymer with a Tg of -60°C to -40°C forms the core.SELECTED DRAWING: None
【課題】低燃費性を悪化させることなく、耐引き裂き性及びウエットグリップ性能を向上させることができる、タイヤ用ゴム組成物、及びそれを用いた空気入りタイヤを提供する。【解決手段】ジエン系ゴムと、コア−シェル構造を有し、Tgが−60℃〜−40℃である架橋ポリマーがコアを構成するポリマー粒子とを含有する、タイヤ用ゴム組成物とする。【選択図】なし
TIRE RUBBER COMPOSITION, AND PNEUMATIC TIRE INCLUDING THE SAME
タイヤ用ゴム組成物、及びそれを用いた空気入りタイヤ
2019-06-24
Patent
Electronic Resource
Japanese
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