• 专利标题:   Graphene-modified aqueous epoxy curing agent comprises aqueous epoxy curing agent, graphene, aqueous dispersing agent and alcohol ether solvent.
  • 专利号:   CN108659205-A
  • 发明人:   ZHOU H, WANG D
  • 专利权人:   JIANGSU RUDONG HIGH TECHNOLOGY GRAPHENE IND RES INST CO LTD
  • 国际专利分类:   C08G059/44, C08K003/04
  • 专利详细信息:   CN108659205-A 16 Oct 2018 C08G-059/44 201880 Pages: 7 Chinese
  • 申请详细信息:   CN108659205-A CN10375029 24 Apr 2018
  • 优先权号:   CN10375029

▎ 摘  要

NOVELTY - Graphene-modified aqueous epoxy curing agent comprises 40-50% aqueous epoxy curing agent, 1-3.5% graphene, 5-7.5% aqueous dispersing agent and 40-50% alcohol ether solvent. USE - Used as graphene-modified aqueous epoxy curing agent. ADVANTAGE - The method efficiently disperse graphene in epoxy products, produces product having good stability, easy transportation and storage at low preparation efficienc. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the curing agent, comprising mixing aqueous epoxy curing agent, graphene, aqueous dispersing agent and alcohol ether solvent, mixing with graphene and grinding; or adding aqueous epoxy curing agent to a reaction kettle, adding alcohol ether solvent to the reaction vessel, stirring and mixed uniformly, adding an aqueous dispersing agent to the reaction vessel for mixing, adding graphene to the reaction vessel, high speed mixing and mixing, grinding the uniformly mixed materials by a grinder until the predetermined fineness, packaging and discharging.