▎ 摘　　要

NOVELTY - Preparation of graphene-containing monomer comprises mixing terephthalic acid and sodium hydroxide; using modified Hummer method to prepare graphene oxide, dispersing graphene oxide in deionized water; mixing terephthalic acid sodium hydroxide aqueous solution and graphene oxide aqueous solution; dissolving 4,6-diaminophenol in deionized water and nitrogen; and mixing solutions obtained, heating under the protection of nitrogen, filtering, placing filter cake at - 50-- 60 degrees C and vacuum degree of 8-10 Pa, and keeping conditions for 24-48 hours. USE - Method for preparing graphene-containing monomer (claimed). ADVANTAGE - The graphene-containing monomer has rectangular stick-shaped structure, and uniform size. DETAILED DESCRIPTION - Preparation of graphene-containing monomer comprises: (A) mixing terephthalic acid and 0.25-4 mol/L sodium hydroxide (NaOH) at mass ratio 1:2-2.1, to obtain terephthalic acid sodium hydroxide aqueous solution; (B) using modified Hummer method to prepare graphene oxide, dispersing graphene oxide in deionized water, dispersing frequency is 40-50 kHz, dispersing for 30-40 minutes to obtain 0.27-1.00 g/L graphene oxide aqueous solution; (C) mixing terephthalic acid sodium hydroxide aqueous solution and graphene oxide aqueous solution at volume ratio of 1:0.5-1, mixing uniformly, heating to 40-60 degrees C to obtain mixed solution; (D) dissolving 4,6-diaminophenol in deionized water and nitrogen, preparing into 0.125-2 mol/L 4,6-diaminophenol aqueous hydrochloric acid solution; and (E) mixing solution in step (C) with 4,6-diaminophenol hydrochloric acid aqueous solution at volume ratio of 1:0.2-0.5, heating to 70-95 degrees C under the protection of nitrogen, keeping temperature for 10-30 minutes, cooling to room temperature, filtering, obtaining the filter cake, placing filter cake at - 50-- 60 degrees C and vacuum degree of 8-10 Pa, and keeping conditions for 24-48 hours.