• 专利标题:   Graphene oxide-electroconductive binder for bonding electrodes, is obtained by dispersing graphene oxide binder in water and organic solvent.
  • 专利号:   CN104130719-A, CN104130719-B
  • 发明人:   JIA Z, LI C, LIU D, WEI H
  • 专利权人:   HARBIN INST TECHNOLOGY
  • 国际专利分类:   C09J001/00, C09J005/04, C09J009/02
  • 专利详细信息:   CN104130719-A 05 Nov 2014 C09J-001/00 201504 Pages: 12 Chinese
  • 申请详细信息:   CN104130719-A CN10393550 12 Aug 2014
  • 优先权号:   CN10393550

▎ 摘  要

NOVELTY - A graphene oxide-electroconductive binder is obtained by dispersing graphene oxide binder in water and/or organic solvent to form viscous dispersion liquid. The concentration of graphene oxide is 10-200 mg.mL-1. The viscosity of graphene oxide electroconductive binder is 500-10000 mPa.second. USE - Graphene oxide-electroconductive binder is used for bonding electrodes. ADVANTAGE - The graphene oxide-electroconductive binder has excellent acid-and-alkali resistance, and high electroconductivity. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) preparation of graphene oxide-electroconductive binder, which involves preparing graphene oxide slurry by adding graphene oxide in water and/or organic solvent, ultrasonic processing obtained slurry, dispersing to obtain graphene oxide dispersion, evaporating graphene oxide dispersion under reduced pressure, ultrasonically processing, and dispersing; and (2) usage of graphene oxide-electroconductive binder, which involves cleaning surface of to-be-connected structure, coating graphene oxide-electroconductive binder between surfaces of to-be-connected structure, drying obtained pre-contact material, pre-processing obtained material using chemical reducing agent, and performing catalytic reduction.