▎ 摘　　要

NOVELTY - High temperature and wear resistant nylon graphene composite material comprises 95-105 pts. wt. nylon salt, 2-10 pts. wt. graphene oxide, 2-6 pts. wt. organic nano-montmorillonite, 3-8 pts. wt. expanded graphite, 2-6 pts. wt. silane coupling agent KH560, 1-4 pts. wt. nano carbon sol (solid content is 20-25%), 1-4 pts. wt. nano titanium dioxide, 1-3 pts. wt. vermiculite, 0.5-1 pts. wt. boron nitride, 0.2-1 pts. wt. blocking agent, 0.1-0.6 pts. wt. 6-aminocaproic acid and 40-70 pts. wt. deionized water. USE - Used as high temperature and wear resistant nylon graphene composite material. ADVANTAGE - The composite material has better flame retardant and mechanical performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing high temperature and wear resistant nylon graphene composite material, comprising (1) providing above mentioned components, mixing nylon salt, graphene oxide, blocking agent and 6-aminocaproic acid, ultrasonic dispersing at 50-85 degrees C for 1-3 hours to form premix, and adding the premix into high-pressure reaction kettle, (2) adding nano carbon sol (solid content is 20-25%), organic nano-montmorillonite, expanded graphite, silane coupling agent KH560, nano titanium dioxide, vermiculite and boron into de-ionized water, ultrasonic stirring uniformly, and adding into the reaction kettle, and (3) replacing the air with nitrogen in the reaction kettle for at least three times, introducing nitrogen as reaction gas, heating to 160-260 degrees C, pressure reaches 2-3.5 MPa, maintaining pressure at 2-3.5 MPa by releasing water vapor in the reaction kettle, where constant pressure reaction time is 1-3 hours, reducing the pressure in the reactor pressure to normal pressure, discharging, and in the reaction process, the temperature in the kettle is not greater than 280 degrees C.