• 专利标题:   Preparing graphene oxide/carbon nanotube reinforced glass fiber laminate comprises e.g. adding graphene oxide into organic solvent ultrasonically treating, adding epoxy resin into organic solution of graphene oxide, and heating.
  • 专利号:   CN111073222-A
  • 发明人:   HAN W, YANG L, ZHU F, HU K
  • 专利权人:   UNIV JIANGSU TECHNOLOGY
  • 国际专利分类:   B29C070/54, C08K013/06, C08K003/04, C08K007/14, C08K009/00, C08K009/02, C08L063/00, C08L063/02, C08L063/04, D06M011/74, D06M015/356
  • 专利详细信息:   CN111073222-A 28 Apr 2020 C08L-063/02 202043 Pages: 10 Chinese
  • 申请详细信息:   CN111073222-A CN11304086 17 Dec 2019
  • 优先权号:   CN11304086

▎ 摘  要

NOVELTY - Preparing graphene oxide/carbon nanotube reinforced glass fiber laminate comprises (i) adding graphene oxide to an organic solvent and performing ultrasonic treatment to obtain an organic solution of graphene oxide, (ii) adding epoxy resin to the organic solution of graphene oxide to obtain a mixed solution, heating mixed solution while stirring until all the organic solvent in the mixed solution evaporates, and obtaining graphene oxide epoxy resin solution, (iii) obtaining graphene oxide/epoxy resin nanocomposite, and (iv) obtaining carbon fiber modified glass fiber cloth, (v) coating obtained graphene oxide/epoxy resin nanocomposite on the surface of the glass fiber cloth modified with carbon nanotubes, repeatedly rolling glass fiber cloth, using the laminate forming process, repeating application to the required number of layers, pressurizing on the press, and obtaining graphene oxide/carbon nanotube reinforced glass fiber laminate. USE - The method is useful for preparing graphene oxide/carbon nanotube reinforced glass fiber laminate. DETAILED DESCRIPTION - Preparing graphene oxide/carbon nanotube reinforced glass fiber laminate comprises (i) adding graphene oxide to an organic solvent and performing ultrasonic treatment to obtain an organic solution of graphene oxide, (ii) adding epoxy resin to the organic solution of graphene oxide to obtain a mixed solution, heating mixed solution while stirring until all the organic solvent in the mixed solution evaporates, and obtaining graphene oxide epoxy resin solution, (iii) placing graphene oxide epoxy resin solution into the ball mill barrel for ball milling treatment, drying ball milled graphene oxide epoxy resin solution, exhausting in a vacuum oven, adding curing agent to the graphene oxide epoxy resin solution after the exhaust while stirring to obtain the mixed liquid, and drying mixed solution in an oven to obtain graphene oxide/epoxy resin nanocomposite, and (iv) adding water to polyvinylpyrrolidone and stir until dissolved, adding carbon nanotubes to the aqueous solution of polyvinylpyrrolidone and sonicating to obtain a coating solution, fully dipping the coating liquid on the surface of the glass fiber cloth, arranging the glass fiber dipped in the coating liquid in an oven and drying to obtain a carbon fiber modified glass fiber cloth, (v) coating obtained graphene oxide/epoxy resin nanocomposite on the surface of the glass fiber cloth modified with carbon nanotubes, repeatedly rolling glass fiber cloth with a pressing roller, making impregnated with graphene oxide / epoxy resin nanocomposite, using the laminate forming process, repeating application to the required number of layers, so that the laminated plywood is vacuumed and pressurized by a vacuum bag once, pressurizing on the press, placing in a oven to dry, and obtaining graphene oxide/carbon nanotube reinforced glass fiber laminate.