PROBLEM TO BE SOLVED: To provide a rubber composition for tire which has small tanδ in the vicinity of 60°C and is excellent in fracture energy in the vicinity of 25°C, a method for producing a rubber composition for tire, and a tire.SOLUTION: A rubber composition for tire contains a rubber component containing an isoprene rubber, and has a correlation length obtained by curve fitting with a plurality of certain expressions with respect to a scattering intensity curve obtained by X-ray scattering measurement or neutron scattering measurement of 50 nm or less.SELECTED DRAWING: None
【課題】60℃付近でのtanδが小さく、かつ25℃付近での破壊エネルギーに優れたタイヤ用ゴム組成物、タイヤ用ゴム組成物の製造方法及びタイヤを提供する。【解決手段】イソプレン系ゴムを含むゴム成分を含み、X線散乱測定又は中性子散乱測定により得られる散乱強度曲線に対し、ある複数の数式でカーブフィッティングして得られる相関長が50nm以下であるタイヤ用ゴム組成物に関する。【選択図】なし
RUBBER COMPOSITION FOR TIRE, METHOD FOR PRODUCING RUBBER COMPOSITION FOR TIRE, AND TIRE
タイヤ用ゴム組成物、タイヤ用ゴム組成物の製造方法及びタイヤ
2018-11-22
Patent
Elektronische Ressource
Japanisch
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 |
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