PROBLEM TO BE SOLVED: To provide an unvulcanized rubber composition that inhibits the diffusion of a crosslinker in the unvulcanized rubber composition during vulcanization, and improves the crack resistance of a recapped tire including the unvulcanized rubber composition.SOLUTION: An unvulcanized rubber composition includes the following formula (I) (where x is an integer of 2-24 on average, y is an integer of 2-4) of 0.5 pts.mass or more and 10 pts.mass or less relative to a rubber component 100 pts.mass, and is vulcanized adjacent to a vulcanized rubber.SELECTED DRAWING: None
【課題】加硫時における、未加硫ゴム組成物に含まれる架橋剤の拡散を抑制し、未加硫ゴム組成物を用いた再生タイヤの耐亀裂性能を向上させる、未加硫ゴム組成物を提供する。【解決手段】 ゴム成分100質量部に対して下記式(I):(式中、xは平均2〜24の整数であり、yは2〜4の整数である。)を0.5質量部以上10質量部以下を含み、加硫ゴムに隣接して加硫される、未加硫ゴム組成物である。【選択図】なし
UNVULCANIZED RUBBER COMPOSITION, PNEUMATIC TIRE PREPARED THEREWITH, AND METHOD FOR PRODUCING PNEUMATIC TIRE
未加硫ゴム組成物、これを用いた空気入りタイヤ、及び空気入りタイヤの製造方法
2018-08-23
Patent
Electronic Resource
Japanese
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand / 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 |
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