• 专利标题:   Producing graphene-coated textile fabric, comprises e.g. concentrating graphene oxide aqueous dispersion to obtain graphene oxide slurry, and applying shock wave to solution obtained by adding amphoteric solvent of amphoteric property.
  • 专利号:   KR2022107395-A, KR2486278-B1
  • 发明人:   PARK I
  • 专利权人:   PARK I
  • 国际专利分类:   D06M011/74, D06M015/564
  • 专利详细信息:   KR2022107395-A 02 Aug 2022 D06M-011/74 202269 Pages: 9
  • 申请详细信息:   KR2022107395-A KR009983 25 Jan 2021
  • 优先权号:   KR009983

▎ 摘  要

NOVELTY - Producing graphene-coated textile fabric, comprises (a) concentrating graphene oxide aqueous dispersion to obtain graphene oxide slurry, (b) applying a shock wave to the solution obtained by adding amphoteric solvent having amphoteric property to the graphene oxide solids, (c) concentrating the solution to obtain amphoteric solution containing graphene oxide, and (d) adding an organic solvent to the amphoteric-solvent-containing graphene oxide. The graphene oxide dispersion is prepared by repeating the steps in the steps (a)-(c) at least two times, and is coated on the textile fabric and thermally dried. USE - The method is useful for producing graphene-coated textile fabric. ADVANTAGE - The graphene-coated fiber fabric suppresses decrease in antibacterial properties even after a lot of washing.