▎ 摘　　要

NOVELTY - Method for preparing graphene-based hybrid composite material, involves (a) uniformly stirring and mixing zirconium tetrachloride, 2-amino terephthalic acid, dimethylformamide and acetic acid at room temperature for 18-30 hours, sequentially washing with dimethylformamide and methanol, and vacuum drying, (b) uniformly stirring and mixing sodium tungstate and water at room temperature, and adjusting pH value to obtain sodium tungstate solution, (c) adding obtained zirconium metal organic framework material to sodium tungstate solution, ultrasonically treating, completely washing with deionized water, and vacuum drying, and (d) uniformly stirring and mixing hollow zirconium metal organic framework material, tetrahydrofuran and polyoxymethylene at room temperature, adding 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide and graphene oxide, performing condensation reflux reaction, performing centrifugal washing with tetrahydrofuran and water, and vacuum drying. USE - Graphene-based hybrid composite material useful in preparation of thermally conductive automobile tires (claimed). ADVANTAGE - The composite material has excellent heat conduction effect, which improves the heat conductivity of automobile tires, and high heat dissipation effect for truck tires, exhibits synergistic effect, improves the flame retardant properties of rubber materials, improves the compatibility of additives with rubber substrate, and ensures excellent mechanical properties. DETAILED DESCRIPTION - Method for preparing graphene-based hybrid composite material, involves (a) uniformly stirring and mixing zirconium tetrachloride, 2-amino terephthalic acid, dimethylformamide and acetic acid at room temperature for 18-30 hours, sequentially washing with dimethylformamide and methanol, and vacuum drying to obtain zirconium metal organic framework material, (b) uniformly stirring and mixing sodium tungstate and water at room temperature, adjusting the pH value to 2.0 with hydrochloric acid, adding water, and adjusting the pH value to 2.3 with oxalic acid to obtain sodium tungstate solution, (c) adding obtained zirconium metal organic framework material to sodium tungstate solution, ultrasonically treating at 160-200 degrees C for 3-9 hours, completely washing with deionized water, and vacuum drying to obtain hollow zirconium metal organic framework material, and (d) uniformly stirring and mixing hollow zirconium metal organic framework material, tetrahydrofuran and polyoxymethylene at room temperature, adding 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide and graphene oxide, performing condensation reflux reaction at 40-60 degrees C for 8-12 hours, performing centrifugal washing with tetrahydrofuran and water, and vacuum drying to obtain graphene-based hybrid composite material. An INDEPENDENT CLAIM is included for a thermally conductive heavy-duty automobile tire comprising graphene-based hybrid composite material prepared using above-mentioned method.