▎ 摘　　要

NOVELTY - Cold-resistant and tensile-resistant cable material comprises component A comprising 40-50 pts. wt. ethylene-vinyl acetate (EVA) material, 30-40 pts. wt. chlorinated polyethylene rubber, 1-15 pts. wt. cis-butadiene rubber, 10-20 pts. wt. graphene, 5-10 pts. wt. modified diatomaceous earth, 4-10 pts. wt. isopropyl palmitate, 2-6 pts. wt. paraffin, 3-5 pts. wt. nano-silicon carbide, 1-3 pts. wt. nano-silicon dioxide, 1-5 pts. wt. titanate, 0.5-1 pts. wt. oxidizing agent, 1-3 pts. wt. lubricant and 2-5 pts. wt. cross-linking agent, and component B comprising e.g. 30-40 pts. wt. chlorinated polyethylene rubber, 20-40 pts. wt. cis-butadiene rubber, 5-10 pts. wt. isopropyl palmitate, 4-8 pts. wt. modified montmorillonite, 6-10 pts. wt. mica flakes, 1-1.2 pts. wt. glass beads, 2-3 pts. wt. lactose, 3-5 pts. wt. microcrystalline cellulose, 2-4 pts. wt. sulfonated castor oil and 2-3 pts. wt. dioctyl terephthalate. USE - The cable material is useful for underground railways (claimed). ADVANTAGE - The cable material improves the cold resistance and tensile resistance effects. DETAILED DESCRIPTION - Cold-resistant and tensile-resistant cable material comprises component A comprising 40-50 pts. wt. ethylene-vinyl acetate (EVA) material, 30-40 pts. wt. chlorinated polyethylene rubber, 1-15 pts. wt. cis-butadiene rubber, 10-20 pts. wt. graphene, 5-10 pts. wt. modified diatomaceous earth, 4-10 pts. wt. isopropyl palmitate, 2-6 pts. wt. paraffin, 3-5 pts. wt. nano-silicon carbide, 1-3 pts. wt. nano-silicon dioxide, 1-5 pts. wt. titanate, 0.5-1 pts. wt. oxidizing agent, 1-3 pts. wt. lubricant and 2-5 pts. wt. cross-linking agent, and component B comprising 30-40 pts. wt. chlorinated polyethylene rubber, 20-40 pts. wt. cis-butadiene rubber, 5-10 pts. wt. isopropyl palmitate, 4-8 pts. wt. modified montmorillonite, 6-10 pts. wt. mica flakes, 1-1.2 pts. wt. glass beads, 2-3 pts. wt. lactose, 3-5 pts. wt. microcrystalline cellulose, 2-4 pts. wt. sulfonated castor oil, 2-3 pts. wt. dioctyl terephthalate, 2-3 pts. wt. ointment, 2-5 pts. wt. fatty acid, 0.3-0.9 pts. wt. color masterbatch, 1-2 pts. wt. phosphite, 1-3 pts. wt. antistatic agent, and 1-3 pts. wt. antioxidant. An INDEPENDENT CLAIM is also included for preparing the cold-resistant and tensile-resistant cable material, comprising (i) placing graphene in a ball-milling jar, adding ball-milling beads, sequentially adding dry ice and liquid nitrogen, adding chlorinated polyethylene rubber, chlorinated polyethylene rubber and butadiene rubber, sealing the ball-milling jar, performing ball-milling reaction, adding EVA material, modified diatomaceous earth, isopropyl palmitate, paraffin, nano-silicon carbide, nano-silicon dioxide, titanate, antioxidant, lubricant and cross-linking agent, ball milling to obtain a mixed material A, and kneading the mixed material A to form the component A, (ii) mixing chlorinated polyethylene rubber, butadiene rubber, isopropyl palmitate, modified montmorillonite, mica flakes, and glass microbeads, adding into a ball milling jar, adding ball milling beads, adding dry ice and liquid nitrogen in turn, sealing the ball-milling jar, performing ball-milling reaction, adding lactose, microcrystalline cellulose, sulfonated castor oil, dioctyl terephthalate, ointment, fatty acid, color masterbatch, phosphite, antistatic agent and antioxidant, mixing, performing secondary grinding, and mixing to form component B, and (iii) placing the component A into an injection molding machine, performing integral injection molding to the surface of the cable to form a layer of surface, placing the component B into the injection molding machine for integral injection molding to the surface of the first layer to form the surface of the second layer, and forming the cable.