▎ 摘　　要

NOVELTY - High-performance fatigue-resistant composite cable material comprises 10-15 pts. wt. polyvinyl chloride, 10-20 pts. wt. polyethylene, 20-45 pts. wt. ethylene, 25-40 pts. wt. polypropylene, 10-15 pts. wt. polyester material, 15-20 pts. wt. hydroxy-terminated polybutadiene, 10-20 pts. wt. shengma fiber, 20-30 pts. wt. ceramic powder, 10-25 pts. wt. graphene oxide, 3-5 pts. wt. zinc stearate, 10-15 pts. wt. aluminum metaphosphate, 10-15 pts. wt. hexamethylenediamine carbamate, 5-10 pts. wt. modified heat-resistant agent, 10-15 pts. wt. expanded vermiculite, 20-25 pts. wt. sodium silicate, 10-20 pts. wt. dimethyl silicone oil, 20-30 pts. wt. stearic acid and 10-15 pts. wt. modified epoxy resin. USE - Used as high-performance fatigue-resistant composite cable material. ADVANTAGE - The material utilizes graphene oxide, shengma hemp fiber and other materials having excellent flexibility which can improve flexibility and fatigue resistance of cable, so that cable has higher toughness and strength, which can extend service life of cable; exhibits synergistic effect between 3-aminopropyltriethoxysilane (silane coupling agent KH-550) and ethanol aqueous solution, which further improves heat resistance and aging resistance of cable material. DETAILED DESCRIPTION - AN INDEPENDENT CLAIM is also included for preparing cable material, comprising (i) uniformly mixing polyvinyl chloride, modified heat-resistant agent, expanded vermiculite and modified epoxy resin, heating to 100-140 degrees C for 20-35 minutes, rotating for 10-20 minutes and cooling to room temperature to obtain base material, (ii) uniformly mixing modified epoxy resin and shengma fiber, heating to 100-120 degrees C for 10-15 minutes, and uniformly mixing polyethylene, polyester material, sodium silicate, ceramic powder, graphene oxide and stearic acid, stirring for 1-2 hours, heating to 100-110 degrees C for 10-15 minutes, and cooling to room temperature to obtain modified material, and (iii) heating base material to 115-120 degrees C for 25-30 minutes, and adding modified materials together and cooling to 60-70 degrees C, insulating for 1-2 hours, stirring for 1-2 hours, and cooling to room temperature.