To provide a method of producing a rubber composition for a tire, which is excellent in wet grip performance, low rolling resistance and wear resistance.SOLUTION: The method of producing a rubber composition obtained by blending 100 pts.mass of a diene rubber with 30-180 pts.mass of silica and 3-50 pts.mass of an aroma oil and blending 5-18 mass% of a silane coupling agent based on the amount of the silica comprises charging the silica, the silane coupling agent, and the aroma oil into a mixer together, mixing them, and then charging and kneading the diene rubber.SELECTED DRAWING: None
【課題】ウェットグリップ性能、低転がり抵抗性および耐摩耗性に優れたタイヤ用ゴム組成物の製造方法を提供する。【解決手段】ジエン系ゴム100質量部にシリカ30質量部〜180質量部とアロマオイル3質量部〜50質量部とを配合し、シランカップリング剤をシリカ量に対し5質量%〜18質量%配合したゴム組成物の製造方法であって、ミキサーに前記シリカ、前記シランカップリング剤、およびアロマオイルを共に投入し、混合した後、前記ジエン系ゴムを投入、混練する。【選択図】なし
METHOD OF PRODUCING RUBBER COMPOSITION FOR TIRE
タイヤ用ゴム組成物の製造方法
2019-10-24
Patent
Electronic Resource
Japanese
IPC: | C08J Verarbeitung , WORKING-UP / 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 / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
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