| 摘要 |
FIELD: motor car construction.SUBSTANCE: invention relates to passenger vehicles with the load index over 100, in particular, those used in 4x4 wheel arrangement vehicles and vans. The tire comprises the carcass reinforcement (60) and two beads (50) including circular reinforcing structure (70), bead filler (120) and external band (130) of rubber mix that features the modulus of elasticity G' smaller than or equal to 15 MPa and modulus of viscosity G'' such that G''[MPa]<0.2*G' [MPa]-0.2 MPa.EFFECT: higher load and wear resistance.8 cl, 11 dwg, 1 tbl |
