▎ 摘　　要

NOVELTY - High temperature resistant wear-resistant nylon-graphene composite functional material comprises 95-105 pts. wt. nylon salt, 2-10 pts. wt. graphene oxide, 2-6 pts. wt. brucite fiber, 3-8 pts. wt. expanded graphite, 2-6 pts. wt. silane coupling agent KH560, 1-4 pts. wt. nano carbon sol having solid content of 20-25%, 1-4 pts. wt. nano titanium dioxide, 1-3 pts. wt. vermiculite powder, 1-3 pts. wt. wollastonite powder, 0.5-1 pts. wt. zirconium nano silicate, 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 resistant wear-resistant nylon-graphene composite functional material. ADVANTAGE - The composite functional material: has high flame retardant, wear resistance, temperature resistance and mechanical properties. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing high temperature wear-resistant nylon graphene composite functional material, comprising (a) mixing nylon salt, graphene oxide, blocking agent and 6-aminocaproic acid, ultrasonically dispersing for 1-3 hours at 50-85 degrees C to form a premix, adding the premix into a high-pressure reaction kettle, (b) taking nano-carbon sol, brucite fiber, expandable graphite, silane coupling agent KH560, nano titanium dioxide, vermiculite, wollastonite powder and nano zirconium silicate, adding deionized water, ultrasonically stirring uniformly and adding into the reaction kettle, and (c) 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 at a pressure of 2-3.5 MPa, maintaining the pressure at 2-3.5 MPa by, releasing water vapor in the reaction kettle, reacting at a constant pressure for 1-3 hours, maintaining the pressure in the reactor to be atmospheric pressure, discharging, and maintaining the temperature in the reaction kettle to be not greater than 280 degrees C.