▎ 摘　　要

NOVELTY - Graphene conductive material comprises layered structure, conductive layer, light-shielding layer and base material in sequence from top to bottom, where the conductive layer is graphene coating with thickness of less than 50 mum, the light-shielding layer is titanium nitride coating with thickness of less than 20 mum, the surface resistance of conductive material is less than 500 mOmega/sq, and the reflectivity in 350-1400 nm band is less than 2% USE - The graphene conductive material used in darkroom shading and electromagnetic shielding application (claimed). ADVANTAGE - The conductive material has excellent conductivity, light-shielding and light-absorbing properties and friction resistance, is obviously superior to black conductive material on market, prepared by simple process, and ensures excellent shading effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the graphene conductive material, involving (a) taking first film-forming substance, solvent, titanium nitride filler and first additive, placing in container, and performing high-speed dispersion at a speed of 1000-1500 rpm for 20-30 minutes to obtain component (A), taking second film-forming substance, solvent, graphene and second additive, placing in container, and dispersing in container at a speed of 1000-1500 rpm for 2-3 hours to obtain component (C), (b) weighing component (A) and component (B), dispersing component (A) and component (B) at a high speed of 800-1000 rpm for 10-15 minutes to obtain titanium nitride coating, weighing component (C) and component (B), and dispersing component (C) and component (B) at a high speed of 800-1000 rpm for 10-15 minutes to obtain graphene coating, and (c) sequentially scraping or spraying the titanium nitride coating and the graphene coating on surface of substrate, and curing to form film to obtain graphene conductive material.