To improve wet grip performance while suppressing deterioration in low heat build-up performance.SOLUTION: A rubber composition for tires according to an embodiment contains 1-50 pts.mass of a partially hydrogenated polystyrene resin based on 100 pts.mass of a diene rubber component containing a styrene-butadiene rubber. A pneumatic tire according to an embodiment is manufactured using the rubber composition for tires.SELECTED DRAWING: None
【課題】低発熱性能の悪化を抑えながらウェットグリップ性能を向上する。【解決手段】実施形態に係るタイヤ用ゴム組成物は、スチレンブタジエンゴムを含むジエン系ゴム成分100質量部に対して、部分水添ポリスチレン樹脂1〜50質量部を含むものである。また、実施形態に係る空気入りタイヤは、該タイヤ用ゴム組成物を用いて作製されたものである。【選択図】なし
RUBBER COMPOSITION FOR TIRES, AND PNEUMATIC TIRE
タイヤ用ゴム組成物及び空気入りタイヤ
2020-07-09
Patent
Electronic Resource
Japanese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
RUBBER COMPOSITION FOR PNEUMATIC TIRES AND PNEUMATIC TIRE
European Patent Office | 2025
|RUBBER COMPOSITION FOR PNEUMATIC TIRES, VULCANIZED RUBBER, AND PNEUMATIC TIRE
European Patent Office | 2025
|Rubber composition, rubber composition for tires, and pneumatic tire
European Patent Office | 2018
|RUBBER COMPOSITION FOR PNEUMATIC TIRES, VULCANIZED RUBBER, AND PNEUMATIC TIRE
European Patent Office | 2025
|