• 专利标题:   Rubber used in synthetic rubber, comprises rubber, carbon black, zinc oxide, stearic acid, sulfur, accelerator and modified graphene.
  • 专利号:   CN113185759-A, CN113185759-B, WO2022233109-A1
  • 发明人:   WU D, CHEN D, WU Z, CHEN X
  • 专利权人:   UNIV FUJIAN NORMAL QUANGANG PETROCHEMICA, UNIV FUJIAN NORMAL QUANGANG PETROCHEMICA
  • 国际专利分类:   C08K003/04, C08K009/04, C08L007/00, C08L009/00, C08L009/06
  • 专利详细信息:   CN113185759-A 30 Jul 2021 C08L-009/06 202174 Pages: 7 Chinese
  • 申请详细信息:   CN113185759-A CN10490415 06 May 2021
  • 优先权号:   CN10490415

▎ 摘  要

NOVELTY - Rubber comprises 100 pts. wt. rubber, 30-80 pts. wt. carbon black, 1-8 pts. wt. zinc oxide, 0.5-4 pts. wt. stearic acid, 1-5 pts. wt. sulfur, 0.2-4 pts. wt. accelerator and 1-5 pts. wt. modified graphene, where the modified graphene is prepared by uniformly mixing graphite and modifier by ball milling, adding tert-butyl nitrite and solvent, ball milling, uniformly mixing, washing and drying, where the modifier comprises aminopropionanilide, 4-aminobenzanilide, 2-amino-N-cyclohexyl-N-methylbenzylamine, 4-(4-isopropylpiperazin-1-yl)aniline, (4-aminobenzene)-4-(4-methoxyphenyl)piperazine, (4-(4-aminobenzyl)piperazin-1-yl)ethanone and/or (4-aminobenzene)-4-(4-methoxyphenyl)piperazine. USE - Rubber used in synthetic rubber. ADVANTAGE - The rubber has excellent anti-aging effect.