The invention relates to a tyre (10) for a passenger vehicle, comprising a tread comprising at least one specified wear indicator (46) defining a specified wear threshold, a tread layer (52) comprising an elastomeric tread material having a complex dynamic shear modulus G * 1 and a dynamic loss tanD01, and a support layer (54) for the tread layer (52), the support layer (54) comprises an elastomeric support material having a complex dynamic shear modulus G * 2 and a dynamic loss tanD02 satisfying tanD02 > = 0.37 x tanD01 and G * 2 > = 0.90 x G * 1.
本发明涉及一种用于客运车辆的轮胎(10),其包括胎面,所述胎面包括至少一个限定规定磨损阈值的规定磨损指示器(46)、胎面层(52)和用于胎面层(52)的支撑层(54),所述胎面层(52)包含具有复数动力学剪切模量G*_1和动力学损耗tanD0_1的弹性体胎面材料,所述支撑层(54)包含具有复数动力学剪切模量G*_2和动力学损耗tanD0_2的弹性体支撑材料,满足tanD0_2≥0.37x tanD0_1并且G*_2≥0.90x G*_1。
Tyre with improved grip on wet ground at end of life
寿命末期具有改进的在湿地面上的抓地性的轮胎
2022-12-30
Patent
Electronic Resource
Chinese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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