• 专利标题:   Preparation of active graphene e.g. used for textile padding by preparing graphene oxide by Hummers method, dispersing graphene oxide in thionyl chloride, adding dimethyl formamide, heating, and distilling out excess thionyl chloride.
  • 专利号:   CN107385887-A
  • 发明人:   MIN J, SU M, JIANG H, XU B
  • 专利权人:   JIANGXI CHANGSHUO OUTDOORS LEISURE PROD, UNIV DONGHUA
  • 国际专利分类:   C01B032/19, D06M101/06, D06M011/74
  • 专利详细信息:   CN107385887-A 24 Nov 2017 D06M-011/74 201801 Pages: 6 Chinese
  • 申请详细信息:   CN107385887-A CN10633594 28 Jul 2017
  • 优先权号:   CN10633594

▎ 摘  要

NOVELTY - Preparation of active graphene comprises preparing graphene oxide by Hummers method, dispersing graphene oxide in thionyl chloride (SOCl2), adding dimethyl formamide (DMF), heating to react for hours, after ending the reaction, distilling out the excess SOCl2, drying in vacuum to obtain acyl chloride graphene oxide, dissolving in para-ester-containing DMF, reacting for hours, after finishing the reaction, pouring out the supernatant, centrifugally washing the lower layer precipitates with deionized water, and drying the product to obtain active graphene. USE - Preparation of active graphene used for textile padding or immersion processing (claimed). ADVANTAGE - The method provides active graphene having antistatic property, good thermal conductivity, and washing fastness, and is covalently grafted to cotton fabric. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for active graphene.