• 专利标题:   Preparation of modified graphene oxide-enriched natural rubber vulcanized rubber involves mixing graphene oxide powder and ionic liquid and acetone solution, drying, adding e.g. natural rubber and zinc oxide, smelting, and flat vulcanizing.
  • 专利号:   CN106519332-A
  • 发明人:   LI Z
  • 专利权人:   SHAANXI JUJIEHAN CHEM CO LTD
  • 国际专利分类:   C08K013/06, C08K003/04, C08K003/06, C08K003/22, C08K005/09, C08L007/00, C08L091/06
  • 专利详细信息:   CN106519332-A 22 Mar 2017 C08L-007/00 201737 Pages: 4 Chinese
  • 申请详细信息:   CN106519332-A CN11080739 30 Nov 2016
  • 优先权号:   CN11080739

▎ 摘  要

NOVELTY - Preparation of modified graphene oxide-enriched natural rubber vulcanized rubber comprises weighing graphene oxide powder, adding ionic liquid and acetone solution, grinding for 40-45 minutes, and drying; and taking 100 pts. wt. natural rubber, 4 pts. wt. zinc oxide, 6 pts. wt. stearic acid, 1.5 pts. wt. accelerator M, 4 pts. wt. antioxidant RD, 1 pt. wt. paraffin oil, 3 pts. wt. sulfur, and 0-4 pts. wt. product in first step, smelting for 10-12 minutes, and flat vulcanizing for 22-24 hours. USE - Method for preparing modified graphene oxide-enriched natural rubber vulcanized rubber (claimed). ADVANTAGE - The vulcanized rubber has decreased energy storage modulus and glass transition temperature, improved heat conducting performance and quality, and increased heat conducting coefficient to 91%.