To provide a rubber composition for truck tires or bus tires having an excellent expansion ratio, and a truck tire or a bus tire.SOLUTION: A rubber composition for truck tires or bus tires contains the following components (a), (b), (c), and (d). (a) A rubber component containing natural rubber, (b) a chemical foamer, (c) at least one compound selected from a specific pyrazolone compound and a salt of the compound and (d) carbon black.SELECTED DRAWING: None
【課題】優れた発泡倍率を有するトラックタイヤ若しくはバスタイヤ用ゴム組成物、並びに、トラックタイヤ若しくはバスタイヤを提供する。【解決手段】下記成分(a)、(b)、(c)、及び(d)を含む、トラックタイヤ又はバスタイヤ用ゴム組成物。(a)天然ゴムを含むゴム成分(b)化学発泡剤(c)特定のピラゾロン化合物、及び該化合物の塩から選ばれる少なくとも一種の化合物(d)カーボンブラック【選択図】なし
RUBBER COMPOSITION FOR TRUCK TIRES OR BUS TIRES, AND TRUCK TIRE AND BUS TIRE
トラックタイヤ若しくはバスタイヤ用ゴム組成物、並びにトラックタイヤ及びバスタイヤ
2022-11-04
Patent
Elektronische Ressource
Japanisch
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 |
Tire repairs -- Vulcanized (passenger, truck, and bus tires)
Engineering Index Backfile | 1943
RUBBER COMPOSITION FOR TIRES, TREAD RUBBER FOR TIRES, AND TIRE
Europäisches Patentamt | 2022
|RUBBER COMPOSITION FOR TIRES, VULCANIZED RUBBER COMPOSITION FOR TIRES, AND TIRE
Europäisches Patentamt | 2023
|SAE Technical Papers | 1943
|Engineering Index Backfile | 1929
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