Application of New Dual Tread Technology in All-steel Radial Tire
The application of new dual tread technology in all-steel radials was studied.The new structure tread had one more layer than the traditional tread,and the second tread used a high modulus,low heat generation compound formula,which was located between the traditional tread compound and the base compound,playing a good transitional role.By designing the tread size,different rubber materials could be reasonably distributed in the tread.Compared with traditional tires,dual tread tires had a 20.2%increase in durability and a 21.4%increase in high-speed performance,and the production cost was reduced.