To provide a pneumatic tire having furthermore improved abrasion resistance in a region having a highly-severe road surface condition.SOLUTION: A pneumatic tire includes a tread constituted of a rubber composition including a rubber constituent containing isoprene rubber as much as 50 mass% or more and below 100 mass%, and butadiene rubber as much as 50 mass% or less and over 0 mass%, and carbon black. In the pneumatic tire, dispersion of modulus (M300-M300)×100/M300, when measuring 10 points from a site on an equator on a contact area, is 20% or less.SELECTED DRAWING: None
【課題】路面状態が高シビアリティ領域における耐摩耗性をさらに向上させた空気入りタイヤの提供。【解決手段】イソプレン系ゴムを50質量%以上かつ100質量%未満およびブタジエンゴムを0質量%超かつ50質量%以下含むゴム成分と、カーボンブラックとを含有するゴム組成物で構成されるトレッドを備える空気入りタイヤであって、接地面の赤道上の部位から10点測定したときのモジュラスのバラつき(M300max−M300min)×100/M300maxが20%以下である空気入りタイヤ。【選択図】なし
PNEUMATIC TIRE
空気入りタイヤ
2019-06-13
Patent
Electronic Resource
Japanese
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08J Verarbeitung , WORKING-UP / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
PNEUMATIC TIRE INNER LINER, PNEUMATIC TIRE, AND PNEUMATIC TIRE PRODUCTION METHOD
European Patent Office | 2017
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