▎ 摘　　要

NOVELTY - Preparation of graphene/heat liquid crystal aromatic polyester composite material involves dissolving post-oxidation treatment of graphite oxide in alkenyl ethanol, providing ethanol solution, obtaining graphene oxide, adding acetyl benzoic acid and 6-acetyl-2-naphthoic acid mixture in the reactor, adding and mixing potassium acetate catalyst, adding 6-hydrocarbon-2-naphthoic acid non-covalent modified graphene oxide under a nitrogen atmosphere, dispersing obtained with graphene oxide, heating reactor mixture and gradually reducing polycondensation. USE - Preparation of graphene/heat liquid crystal aromatic polyester (claimed). ADVANTAGE - The graphene/heat liquid crystal aromatic polyester is efficiently prepared with excellent conductivity and mechanical performance. DETAILED DESCRIPTION - Preparation of graphene/heat liquid crystal aromatic polyester composite material involves dissolving post-oxidation treatment of graphite oxide in alkenyl ethanol, providing ethanol solution, obtaining graphene oxide, providing 6-hydrocarbon-2-naphthoic acid, stirring mixed solution and mixing uniformly, placing mixed solution in an ultrasonic device sonication for 3 hours, performing power ultrasound equipment for 80-100 W, obtaining 6-hydrocarbon-2-naphthoic acid adsorption graphene oxide in the mixed solution of surface of sheet, drying the mixed solution at 80 degrees C, obtaining 6-hydrocarbon 2-naphthoic acid-modified non-covalent oxide graphene, adding acetyl benzoic acid and 6-acetyl-2-naphthoic acid mixture in the reactor, adding and mixing potassium acetate catalyst at 230-250 degrees C for 0.5-1 hour, adding 6-hydrocarbon-2-naphthoic acid non-covalent modified graphene oxide under a nitrogen atmosphere, raising reactor temperature at 250-280 degrees C, stirring for 10-30 minutes, dispersing obtained with graphene oxide, heating reactor mixture at 320-340 degrees C, gradually reducing polycondensation, reaching reactor for 1.5-2 hours under pressure of 10.5-27 kPa, continuing reaction for 1 hour in the autoclave, and performing mixture inside the reactor polymerization reaction polyarylate. The ratio of graphene oxide and ethanol is 1-10:800. The mass ratio of 6-hydrocarbon-2-naphthoic acid and graphene oxide is 10-50:1. The mass ratio of potassium and acetyl acid ester is 1:500. The mass ratio of acetyl benzoic acid and 6-acetyl-2-naphthoic acid is 0.5-2:1. The ratio of acetyl benzoic acid and 6-hydrocarbyl-2-naphthoic acid is 20-60:1.