▎ 摘　　要

NOVELTY - Preparing rubber-peeled graphene composite conductive rubber comprises (i) wetting crystalline flake graphite, taking flake graphite in a beaker, adding the wetting agent solution, stirring and soaking for 15-25 hours; (ii) preparing graphene conductive composite filler, adding the peeling rubber into the counter roll of a running roll mill, adding the rubber wrap roll to the enhanced wet flake graphite, mixing for 5-10 minutes, transferring to an internal mixer for banburying peeling for 5-30 minutes; and (iii) adding the conductive rubber matrix in to the counter roll of a running roll mill, placing the rubber wrap roller, mixing continuously for 5-10 minutes, adding 0.2-4% sulfur of the conductive rubber matrix, mixing for 5-15 minutes, packing, thinning, filming and carrying out vulcanization on a flat vulcanizer. USE - The method is useful for preparing rubber-peeled graphene composite conductive rubber. ADVANTAGE - The graphene composite conductive rubber reduces the volume resistivity, doubles the electrical conductivity and mechanical properties. The method is economical and simple; and has high efficiency, uniform dispersion and large-scale production. DETAILED DESCRIPTION - Preparing rubber-peeled graphene composite conductive rubber comprises (i) wetting crystalline flake graphite, taking flake graphite in a beaker, adding the wetting agent solution, stirring and soaking for 15-25 hours, placing in a microwave oven to enhance the infiltration for 15-120 seconds and transferring to the oven to dry to obtain wetted flake graphite, where the solvent of the wetting agent solution is anhydrous ethanol or isopropanol, the mass ratio of the wetting agent and the solvent is 20:10-28:2 and the mass of the wetting agent is 2-20% of the mass of the flake graphite; (ii) preparing graphene conductive composite filler, adding the peeling rubber into the counter roll of a running roll mill, adding the rubber wrap roll to the enhanced wet flake graphite, mixing for 5-10 minutes, transferring to an internal mixer for banburying peeling for 5-30 minutes, turning back to the roll mill and rubber milling for 10-30 minutes to obtain rubber composite latex block of graphene, where the mass ratio is peeling rubber and enhanced wetted flake graphite is 100:10-110; and (iii) adding the conductive rubber matrix in to the counter roll of a running roll mill, placing the rubber wrap roller, adding antioxidant, accelerator, zinc oxide, stearic acid and conductive filler, mixing for 10 minutes, adding a rubber graphene composite latex block of 5-50% of the conductive rubber matrix, mixing continuously for 5-10 minutes, adding 0.2-4% sulfur of the conductive rubber matrix, mixing for 5-15 minutes, packing, thinning, filming and carrying out vulcanization on a flat vulcanizer, where the amount of zinc oxide added is 1.2-10% of the mass of the conductive adhesive matrix, the amount of stearic acid added is 1.0-5% by mass of the conductive paste matrix, the amount of antioxidant added is 0.5-3% of the mass the conductive rubber matrix, the total addition amount of the accelerator is 0.5-3% of the mass of the conductive rubber matrix and the conductive filler is 30-120% of the mass of the conductive rubber matrix.