• 专利标题:   Graphene-reinforced rubber comprises graphene, rubber, metal powder, dispersing agent, vulcanizing agent, accelerator and activator.
  • 专利号:   CN109354729-A
  • 发明人:   ZHANG L
  • 专利权人:   HUANGSHAN SHANGYI RUBBER PLASTIC PROD
  • 国际专利分类:   C08J005/00, C08K013/02, C08K003/04, C08K003/08, C08L011/00, C08L009/02
  • 专利详细信息:   CN109354729-A 19 Feb 2019 C08L-009/02 201925 Pages: 6 Chinese
  • 申请详细信息:   CN109354729-A CN10819138 24 Jul 2018
  • 优先权号:   CN10819138

▎ 摘  要

NOVELTY - Graphene-reinforced rubber comprises 20-30 pts. wt. graphene, 70-80 pts. wt. rubber, 5-10 pts. wt. metal powder, 0.5-1 pts. wt. dispersing agent, 0.3-0.9 pts. wt. vulcanizing agent, 2-5 pts. wt. accelerator and 3-8 pts. wt. activator. USE - Used as graphene-reinforced rubber. ADVANTAGE - The method: increase the tensile strength and elongation at break of the rubber, wear resistance of the rubber and electrical conductivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing graphene-reinforced rubber comprising (i) adding graphene and metal powder into an ionic liquid and ultrasonically dispersing for 30-40 minutes, (ii) drying mixture obtained in step (i), mixing with rubber powder, adding a dispersant and stirring at 30-40 degrees C for 20-30 minutes, and (iii) adding vulcanizing agent, accelerator and activator, mixing for 10-15 minutes and thinning for 3-5 times to obtain final product.