▎ 摘　　要

NOVELTY - Graphene Polyether Ketone Ketone(Semi-crystalline thermoplastic) composite material comprises 100 pts. wt. terephthaloyl chloride, 70-95 pts. wt. diphenyl ether, 60-100 pts. wt. N-N dimethylformamide, 200-400 pts. wt. polar aprotic solvent and 200-400 pts. wt. boron trifluoride. The electrical conductivity of the graphene Polyether Ketone Ketone(Semi-crystalline thermoplastic) composite material is 0.01-100 S/cm. The number of sheets of the graphene is multilayer, and the Polyether Ketone Ketone(Semi-crystalline thermoplastic) is distributed between each graphene sheet. The volume percentage of the graphene in the composite material is 6-35%. The synthesis temperature of the Polyether Ketone Ketone(Semi-crystalline thermoplastic) ranges from 30-15℃. USE - The material is useful in preparing conductive electric device and preparing electrode of electromagnetic device (claimed). ADVANTAGE - The material has high conductivity, high wear resistance and high corrosion resistance. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: preparing graphene Polyether Ketone Ketone (Semi-crystalline thermoplastic) composite material comprising adding graphene into a polar aprotic solvent, adopting a programmed dispersion method of timely heat conduction for dispersion treatment, mixing with terephthaloyl dichloride and diphenyl ether to obtain solution A, dispersing the NN dimethylformamide added with graphene by the programmed dispersion method of timely heat conduction, mixing the obtained solution B with the solution A and stirring or mixing the N-N dimethylformamide with the solution A and then stirring to obtain solution C, adding boron trifluoride in solution C under the condition that temperature is lower than 10℃, continue stirring to obtain graphene Polyether Ketone Ketone (Semi-crystalline thermoplastic) composite material colloid under the condition of 20-25℃ at temperature, drying the graphene Polyether Ketone Ketone (Semi-crystalline thermoplastic) composite material colloid, pulverizing, cleaning to obtain graphene Polyether Ketone Ketone (Semi-crystalline thermoplastic) composite material powder and molding the graphene Polyether Ketone Ketone (Semi-crystalline thermoplastic) composite material powder; and a Polyether Ketone Ketone (Semi-crystalline thermoplastic) comprising 100 pts. wt. terephthaloyl chloride, 70-95 pts. wt. diphenyl ether, 60-100 pts. wt. N-N dimethylformamide, 200-400 pts. wt. polar aprotic solvent and 200-400 pts. wt. boron trifluoride. DESCRIPTION OF DRAWING(S) - The drawing shows a flow chart of a method for preparing graphene Polyether Ketone Ketone composite material. (Drawing includes non-English language text).