• 专利标题:   Truck tire tread used for automobile tires, comprises natural rubber, carbon black, graphene, aliphatic hydrocarbon resin, treated distillate aromatic extract, 2,2,4-trimethyl-1,2-dihydroquinoline, paraffinic wax, microcrystalline wax, zinc oxide, stearic acid, and pre vulcanization inhibitor.
  • 专利号:   WO2023288270-A1, US2023034747-A1, US2023031239-A1, WO2023288270-A4, US11597821-B2
  • 发明人:   PASCHALL D, HALASA A F, RODGERS M B
  • 专利权人:   AKRON POLYMER SOLUTIONS INC, AKRON POLYMER SOLUTIONS INC, AKRON POLYMER SOLUTIONS INC
  • 国际专利分类:   B60C001/00, C08K003/04, C08K003/06, C08K005/18, C08K005/3437, C08K005/47, C08L101/00, C08L007/00, C08L009/00, B60C011/00
  • 专利详细信息:   WO2023288270-A1 19 Jan 2023 C08L-007/00 202312 Pages: 47 English
  • 申请详细信息:   WO2023288270-A1 WOUS073732 14 Jul 2022
  • 优先权号:   US222101P, US222103P, US222112P, US228389P, US812559, US812578

▎ 摘  要

NOVELTY - Truck tire tread comprises natural rubber, a peptizer, carbon black, graphene, where the graphene has a thickness of less than 3.2 nm, a particle size of 50 nm to 10 μ m, and contains greater than 95% carbon, aliphatic hydrocarbon resin, treated distillate aromatic extract, N-(1,3-dimethylbutyl)-N'-phenyl-1,4-benzenediamine, 2,2,4-trimethyl-1,2-dihydroquinoline, paraffinic wax, microcrystalline wax, zinc oxide, stearic acid, N-tert-butyl-benzothiazole sulfonamide, sulfur, and pre vulcanization inhibitor. USE - The truck tire tread is used for automobile tires, light truck tires, and tires for commercial vehicles. ADVANTAGE - The truck tire tread enables improvement in air retention in tires.