▎ 摘　　要

NOVELTY - Method for preparing a graphene-loaded white carbon black composite material comprises (S1) dissolving sodium silicate in water to obtain a sodium silicate solution, (S2) dispersing graphene oxide in water to obtain a graphene oxide dispersion, (S3) adding the graphene oxide dispersion to the sodium silicate solution, performing a dispersion treatment to obtain a mixed solution of graphene oxide and sodium silicate, (S4) dripping the mixed solution of graphene oxide and sodium silicate into an ammonium bicarbonate solution, and continuously stirring along dripping, (S5) adding a reducing agent to the mixed solution obtained in the step (S4), (S6) filtering the mixed solution after the reaction in the step (S5) to obtain a solid mixture, washing and drying the solid mixture, and (S7) subjecting the dried solid mixture to high-temperature treatment, where the high-temperature treatment is at temperature of 200-800℃, preferably 260℃ for 1-6 hours, preferably 2 hours. USE - The graphene-loaded white carbon black composite material is used as a rubber filler (claimed), where graphene is used in energy storage materials, for environmental engineering and sensitive sensing. ADVANTAGE - The graphene-loaded white carbon black composite material adopts the white carbon black which is attached to the surface of the graphene, exerts the low heat generation performance, and prevents the secondary agglomeration of the graphene in the rubber, has better processability and significantly improved fluidization mechanical properties and can improve compression heat generation and mechanical properties of rubber. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the graphene-loaded white carbon black composite material prepared by the above method.