▎ 摘　　要

NOVELTY - Preparing poly(ionic liquid) modified graphene-thermosetting resin composite material comprises (i) mixing N-vinyl heterocyclic compound and epichlorohydrin, heating, washing, (ii) dissolving ionic liquid monomer in methanol, adding sodium tetrafluoroborate crystals, heating, vacuum distilling, (iii) taking epoxy functional ionic liquid monomer, adding graphene deionized water dispersion, adding ethanol azobisisobutyronitrile, heating, refluxing, filtering, and drying, (iv) adding thermosetting resin and ionic liquid-modified poly graphene hybrid material, mixing, subjecting to press curing. USE - The method is useful for preparing poly(ionic liquid) modified graphene-thermosetting resin composite material (claimed). ADVANTAGE - The poly ionic liquid modified graphene-thermosetting resin composite material preparation process is simple, less time consuming and is accessible. DETAILED DESCRIPTION - Preparing poly(ionic liquid) modified graphene-thermosetting resin composite material comprises (i) mixing 1 pts. wt. N-vinyl heterocyclic compound and 0.88-1.18 pts. wt. epichlorohydrin, under nitrogen atmosphere, heating, refluxing the reaction for 22-24 hours, washing, and drying to obtain ionic liquid monomer, (ii) dissolving 1 pts. wt. ionic liquid monomer obtained in step (i) in 10-20 pts. wt. methanol, adding 0.48-0.71 pts. wt. sodium tetrafluoroborate crystals, heating at 15-25 degrees C, stirring for 24-48 hours, filtering, vacuum distilling, drying to obtain epoxy functional ionic liquid monomer, (iii) taking 0.05-1 pts. wt. epoxy functional ionic liquid monomer obtained in step (ii) adding 1 pts. wt. graphene deionized water dispersion, mixing to obtain a uniform dispersion of graphene dispersed solution, adding 0.001-0.1 pts. wt. ethanol azobisisobutyronitrile, heating, refluxing for 22-24 hours, filtering, washing, and drying to obtain a modified polyethylene ionic liquid graphene hybrid material, (iv) adding 100 pts. wt. thermosetting resin and 1.05-2 pts. wt. ionic liquid-modified poly graphene hybrid material obtained in step (iii), mixing, subjecting to press curing, thermosetting resin curing and post-processing.