• 专利标题:   Preparation of modified graphene composite material by adding oxidant into graphite powder, conducting oxidation reaction to obtain graphite oxide, ultrasonically processing to obtain graphene oxide and subjecting to surface modification.
  • 专利号:   CN108285618-A
  • 发明人:   ZHANG L, CHANG X, CHANG Y
  • 专利权人:   UNIV LIAONING SHIHUA
  • 国际专利分类:   C01B032/198, C08K007/00, C08K009/00, C08K009/02, C08K009/06, C08L063/00
  • 专利详细信息:   CN108285618-A 17 Jul 2018 C08L-063/00 201857 Pages: 14 Chinese
  • 申请详细信息:   CN108285618-A CN10126316 08 Feb 2018
  • 优先权号:   CN10126316

▎ 摘  要

NOVELTY - Preparation of modified graphene composite material comprises adding oxidant into graphite powder, conducting oxidation reaction to obtain graphite oxide, ultrasonically processing to obtain graphene oxide, subjecting to surface modification with piperazinylpropylmethyldimethoxysilane to obtain modified graphene, dispersing in acetone, adding epoxy resin, reacting, and obtaining epoxy resin/graphene oxide nanocomposite material. USE - Preparation of modified graphene composite material i.e. epoxy resin/graphene oxide nanocomposite material (claimed). ADVANTAGE - The method provides modified graphene composite material, which has high thermal stability and wider application field.