• 专利标题:   Graphene oxide slurry with diamine organic compounds bonded between layers used in graphene oxide film, comprises diamine organic compound that is bonded between graphene oxide layers.
  • 专利号:   CN112010297-A
  • 发明人:   FANG G, TANG R, WU Y, ZHANG J, GENG B, QU Y
  • 专利权人:   SIXTH ELEMENT CHANGZHOU MATERIALS TECHNO
  • 国际专利分类:   C01B032/198
  • 专利详细信息:   CN112010297-A 01 Dec 2020 C01B-032/198 202004 Pages: 16 Chinese
  • 申请详细信息:   CN112010297-A CN10468754 31 May 2019
  • 优先权号:   CN10468754

▎ 摘  要

NOVELTY - Graphene oxide slurry with diamine organic compounds bonded between layers, comprises diamine organic compound that is bonded between the graphene oxide layers, where the diamine organic compound accounts for 0.08-1.5 wt.%, preferably 1 wt.% of the graphene oxide slurry mass fraction. USE - The graphene oxide slurry is used in a graphene oxide film (claimed). ADVANTAGE - The graphene oxide slurry improves the flexibility of the graphene oxide film, and reduces the probability of defects such as damage, folding, and breakage of the graphene oxide film. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) a method (A) for preparing the graphene oxide slurry with diamine organic compounds bonded between layers, comprising adding an aqueous solution of diamine organic compound to a graphene oxide aqueous dispersion and dispersing; (2) a graphene oxide film with diamine organic compounds bonded between layers, comprising diamine organic compound that is bonded between the graphene oxide layers, where the diamine organic compound accounts for 0.0008-0.09 wt.%, preferably 0.045 wt.% of the graphene oxide, and the tensile strength of the interlayer-bonded diamine organic compound graphene oxide film is 140-180 MPa; and (3) a method (B) for preparing the graphene oxide film with interlayer bonded diamine organic compound, comprising using the above-mentioned method (A) to prepare the graphene oxide slurry with interlayer bonded diamine organic compound, and coating the graphene oxide slurry with diamine organic compound bonded between layers and drying to obtain the product.