To provide a desulfurized rubber and rubber composition with which it is possible to manufacture cross-linked rubber having excellent mechanical strength, a rubber composition for a tire with which it is possible to manufacture a tire having excellent mechanical strength, and a tire, hose, belt, and crawler having excellent mechanical strength.SOLUTION: The desulfurized rubber has a weight-average molecular weight greater than 260,000 and less than 600,000, and includes a solvent-soluble rubber component A and a solvent-insoluble rubber component B, wherein the content ratio of the rubber component B is less than 45 mass% of the total mass of content a of the rubber component A and content b of the rubber component B.SELECTED DRAWING: None
【課題】優れた機械的強度を有する架橋ゴムを製造することができる脱硫ゴム及ゴム組成物、優れた機械的強度を有するタイヤを製造することができるタイヤ用ゴム組成物、並びに、優れた機械的強度を有するタイヤ、ホース、ベルト、及びクローラを提供する。【解決手段】重量平均分子量が26万よりも大きく60万未満であり、溶媒に可溶なゴム成分Aと、溶媒に不溶なゴム成分Bとを含み、前記ゴム成分Bの含有割合が、前記ゴム成分Aの含有量a及び前記ゴム成分Bの含有量bとの合計質量の45質量%未満である脱硫ゴム。【選択図】なし
DESULFURIZED RUBBER, RUBBER COMPOSITION, RUBBER COMPOSITION FOR TIRE, TIRE, HOSE, BELT, AND CRAWLER
脱硫ゴム、ゴム組成物、タイヤ用ゴム組成物、タイヤ、ホース、ベルト、クローラ
2022-04-27
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 / F16G Riemen, Kabel oder Seile, vorwiegend für Antriebszwecke , BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES |
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