PROBLEM TO BE SOLVED: To provide a tire rubber composition and a pneumatic tire in which the prevention of blooming of a sulfur content and its dispersion into rubber are improved in good balance, and moreover, rubber strength, driving stability and the like are improved in good balance.SOLUTION: This invention relates to a tire rubber composition that comprises a rubber component and an oil-containing insoluble sulfur. In the oil-containing insoluble sulfur 100 mass%, the oil content is more than 20 mass%.SELECTED DRAWING: None
【課題】硫黄分のブルーミングの防止とゴムへの分散性がバランス良く改善され、ゴム強度、操縦安定性等がバランス良く改善されたタイヤ用ゴム組成物及び空気入りタイヤを提供する。【解決手段】ゴム成分及びオイル含有不溶性硫黄を含み、前記オイル含有不溶性硫黄100質量%中のオイル分の含有量が20質量%を超えるタイヤ用ゴム組成物に関する。【選択図】なし
TIRE RUBBER COMPOSITION AND PNEUMATIC TIRE
タイヤ用ゴム組成物及び空気入りタイヤ
2017-08-31
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 |