TH59599B - Motorcycle tire composition And tires for motorcycles - Google Patents

Abstract

DC60 (29/03/60) Tire composition for motorcycles which has low rolling resistance, can result in low fuel consumption and provides excellent stiffness when turning. and tires for motorcycle have been provided The composition of a motorcycle tire is a tire in which the tan (delta) loss tangent at a measurement temperature of 60°C is 0.182 or less. The values obtained by the following formula (1) are from the value of the loss tangent tan (delta) at the measurement temperature of -30 °C and the value of the modulus. The dynamic complex E* at -30 °C was 1.4 [MPa-1] or greater, the dynamic complex modulus E* at a measurement temperature of 30 °C was 9.6 [MPa] or greater, and the modulus of the dynamic E* at a measurement temperature of 30 °C was 9.6 [MPa] or greater, and the modulus of the dynamic E* at a measurement temperature of 30 °C was 9.6 [MPa] or more. The dynamic complex E* at a measurement temperature of 60 °C is 6.9 [MPa] or more. Physical property index = 10 power x tan (delta) /E* (1) revised 29/03/2017. Tire composition for motorcycle which has low rolling resistance, can result in low fuel consumption and provides excellent stiffness when turning. and tires for motorcycle have been provided The composition of motorcycle tires is a tire in which the value of the loss tangent tan(formula) at a measurement temperature of 60 °C is 0.182 or less. The values obtained by formula (1) follows from the value of the loss tangent tan(formula) at the measurement temperature of -30 °C and the value of the modulus. The dynamic complex E* at -30 °C was 1.4 [MPa-1] or greater, the dynamic complex modulus E* at a measurement temperature of 30 °C was 9.6 [MPa] or greater, and the modulus of the dynamic E* at a measurement temperature of 30 °C was 9.6 [MPa] or greater, and the modulus of the dynamic E* at a measurement temperature of 30 °C was 9.6 [MPa] or more. The dynamic complex E* at a measurement temperature of 60 °C is 6.9 [MPa] or more. Physical property index = 104 x tan (formula) /E* (1) --------------- ------ Low rolling resistance motorcycle tire compounds can result in Low fuel consumption and excellent feel when turning. and tires for motorcycle have been provided Motorcycle tire mixtures are tires in which the value of the tan loss tangent at a measurement temperature of 60°C is 0.182 or less, a value obtained by the following formula (1) from the tan loss tangent at Measurement temperature -30 ° C and the value of modulus. The dynamic complex E* at -30°C was 1.4 [[MPa-1] or greater, the value of the dynamic complex E* modulus at 30 °C was 9.6 [[MPa] or greater, and the modulus of the dynamic E* at 30 °C was 9.6 [[MPa] or greater, and the modulus of the dynamic E* at 30 °C was 9.6 [[MPa] or greater, and the NS The dynamic complex E* at a measurement temperature of 60 °C was 6.9 [[MPa] or more, physical property index=10 4 x tan /E* (1).

Claims (1)

Disclaimer (all) which will not appear on the advertisement page: EDIT 29/03/2017 1. Tire composition for motorcycles, where The value of the loss tangent tan (formula) at a measurement temperature of 60 ° C is 0.182 or less, the value obtained by the following formula (1) from the value of the loss tangent tan (formula) at The measurement temperature of -30 ° C and the value of the dynamic complex modulus E * at -30 ° C was 1.4 [MPa-1] or more, the value of the dynamic complex modulus E * at a measurement temperature of 30 ° C. It is 9.6 [MPa] or more, and the value of the dynamic complex modulus E * at a measurement temperature of 60 ° C is 6.9 [MPa] or greater. Physical property index = 104 x tan (formula) / E * (1). 2. Composition of motorcycle tires according to claim 1, where the value of tan loss tangent (formula) at a measuring temperature of 60 ° C is 0.155 or less, the value obtained by formula (1) from the value The tan loss tangent (formula) at a measurement temperature of -30 ° C and the value of the dynamic complex modulus E * at -30 ° C was 2.2 [MPa-1] or more, the value of the complex modulus. The dynamic E * at a measurement temperature of 30 ° C is 10.1 [MPa] or more, and the value of the complex modulus Watt E * at a measurement temperature of 60 ° C is 7.4 [MPa] or more 3. Composition of motorcycle tires according to claim 1, where the value of tan loss tangent (formula) at a measurement temperature of 60 degrees. Celsius is 0.128 or less 4. The composition of motorcycle tires according to claim 1, where the value of the dynamic complex modulus E * at a measurement temperature of -30 ° C is 1140 [MPa] or less, And the value of the tan loss tangent (formula) at a measurement temperature of -30 ° C is 0.251 or more. 5. The composition of motorcycle tires according to claim 1 or item 2, which consists of the polymer part. Which is composed by having natural rubber And end-modified polymer, and surface-treated silica 6. motorcycle tires (1) with tread sections (5), shoulder (6) and sidewall sections (4), It has the ability to make ground contact with the grounding part (S) with the tread and shoulder sections, where the ground contact has an overall rounded shape, and at least the contact. All floors are pre-assembled with rubber elements. Motorcycle wheels according to any of Clause 1 to Clause 5 7. Motorcycle tires according to claim 6, where, in addition to the floor contact, the sidewalls are composed of the tire elements. For motorcycles in accordance with the claims 1 to Article 5, any one of them. 8. Tires for motorcycles that are composed of elements for tires. Motorcycle where The value of the tan loss tangent (formula) at a measuring temperature of 60 ° C is 0.182 or less, the value obtained by the following formula (1) from the value of the tan loss tangent (formula) at the measuring temperature - 30 ° C and the value of dynamic complex modulus E * at -30 ° C is 1.4 [MPa-1] or more, and the value of dynamic complex modulus E * at a measurement temperature of 60 ° C is 6.9 [ MPa) or greater Physical property index = 104xtan (formula) / E * (1) -------------------- 1. Mixture of bicycle tires, where The value of the tan loss tangent at a measurement temperature of 60 ° C is 0.182 or less, the value obtained by formula (1) following from the value of the tan loss tangent at the -30 ° C measurement temperature and the value of The dynamic complex modulus E * at -30 ° C is 1.4 [[MPa-1] or greater than the value of the dynamic complex modulus E * at the measurement temperature. 30 ° C is 9.6 [[MPa] or more, and the value of dynamic complex modulus E * at a measuring temperature of 60 ° C is 6.9 [[MPa] or greater. Physical property index = 10 4 x tan / E * ( 1)