• 专利标题:   Preparing antistatic agent, comprises adding graphene into concentrated sulfuric acid, then heating, filtering, adding the vulcanized graphene in amylopectin solution, then ultrasonically processing, filtering and drying.
  • 专利号:   CN103910908-A, CN103910908-B
  • 发明人:   JI P, YANG G
  • 专利权人:   SHANGHAI GENIUS ADVANCED MATERIAL CO LTD, HEFEI GENIUS ADVANCED MATERIAL CO LTD
  • 国际专利分类:   C08K003/04, C08K009/02, C08K009/10, C08L023/12
  • 专利详细信息:   CN103910908-A 09 Jul 2014 C08K-009/10 201465 Pages: 5 Chinese
  • 申请详细信息:   CN103910908-A CN10130810 02 Apr 2014
  • 优先权号:   CN10130810

▎ 摘  要

NOVELTY - Preparing antistatic agent, comprises adding graphene into concentrated sulfuric acid, then heating for 5-20 hours, filtering the liquid, washing the precipitate for 3-6 times using distilled water to obtain vulcanized graphene, adding the vulcanized graphene in amylopectin solution, then ultrasonically processing the mixture for 2-10 hours, filtering the mixture, and drying. USE - The method is useful for preparing antistatic agent (claimed). ADVANTAGE - The method is capable of preparing antistatic agent with better electric conduction effect and increased surface resistivity.