▎ 摘　　要

NOVELTY - An epoxy resin semi-interpenetrating sulfanilate graphene oxide grafted sulfonated polyetheretherketone proton exchange membrane material comprises proton exchange film material with epoxy resin crosslinked network main body and sulfanilic acid oxidation graphene graft modified sulfonated polyether-ether-ketone (I). USE - Epoxy resin semi-interpenetrating sulfanilate graphene oxide grafted sulfonated polyetheretherketone proton exchange membrane material. ADVANTAGE - The material is low-cost, has high electrical conductivity and better heat resistance. DETAILED DESCRIPTION - An epoxy resin semi-interpenetrating sulfanilate graphene oxide grafted sulfonated polyetheretherketone proton exchange membrane material comprises 0.2-1.5:1 mass ratio of proton exchange film material with epoxy resin crosslinked network main body and sulfanilic acid oxidation graphene graft modified sulfonated polyether-ether-ketone of formula (I). m=1-5; n=10-50; and R=graphene oxide. An INDEPENDENT CLAIM is included for preparation of epoxy resin semi-interpenetrating sulfanilate graphene oxide grafted sulfonated polyetheretherketone proton exchange membrane material comprising taking 50-90% sulfonated polyether ether ketone, adding solvent to prepare 2.0-20.0 wt.% mass concentration solution, adding sodium borohydride solid powder, heating at 90-130 degrees C, stirring for 12-15 hours, taking supernatant, taking graphene oxide and silane coupling agent, adding toluene, heating at 80-100 degrees C, stirring for 12-24 hours adding to supernatant, cooling at 0-7 degrees C, carrying out ultrasonic reaction for 18-28 hours, adding amino acid, heating at 50-60 degrees C, stirring for 20-45 hours, taking epoxy resin, heating to 50 degrees C, adding to resulting solution, adding dropwise diethylenetriamine, heating at 120-160 degrees C, stirring for 0.5-1 hour, cooling, centrifuging, taking supernatant, oven drying at 60-120 degrees C for 10-24 hours, and removing solvent.