▎ 摘　　要

NOVELTY - Graphene composite fiber comprises 10-30 pts. wt. graphene, 20-40 pts. wt. potassium permanganate, 5-8 pats. wt. copper compound, 3-9 pts. wt. silver compound, 40-60 pts. wt. spandex and 30-60 pts. wt. deionized water. USE - Graphene composite fiber. ADVANTAGE - The graphene composite fiber has the advantages of simple preparation method, easy industrialization, high elasticity, high strength, good moisture absorption effect, high antistatic property, antibacterial property and high heat resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing graphene composite fiber, which involves: (A) impregnating with potassium permanganate to obtain graphene graphene oxide; (B) adding the graphene oxide to deionized water, and ultrasonically dispersing to obtain a uniformly dispersed aqueous graphene oxide solution; (C) mixing the aqueous solution of graphene oxide with a copper compound, a silver compound and a spandex to prepare a mixed solution, stirring uniformly; and heating to 60-90 degrees C, and maintaining the reaction for 1-5 hours, cooling and standby; and (D) performing mixed spinning method using the mixed solution to obtain graphene composite fiber.