Provided is a load-carrying tire having excellent responsiveness (steering stability) on ice. A load-carrying tire having a tread provided with a rubber component containing styrene-butadiene rubber, carbon black, and silica, the tread having a plurality of pattern slits, the content A (mass%) of the styrene-butadiene rubber in 100 mass% of the rubber component and the ratio B (mm-1) of the lateral component of the tread pattern slits to the surface area of the tread satisfying formula (1). (1) A * B > = 40.
提供了一种在冰上的响应性(操控稳定性)优异的载重用轮胎。一种载重用轮胎,其具有胎面,所述胎面具备:含有丁苯橡胶的橡胶成分、炭黑和二氧化硅,所述胎面具有多根花纹细缝,所述橡胶成分100质量%中的所述丁苯橡胶的含量A(质量%)、胎面花纹细缝的侧向成分相对于胎面表面积的比率B(mm‑1),满足下述式(1)。(1)A×B≥40。
Tire for load bearing
载重用轮胎
2022-10-21
Patent
Electronic Resource
Chinese
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 |
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