▎ 摘　　要

NOVELTY - Wearable and anti-breaking locomotive cable material comprises flame retardant layer, a reinforcing base layer, a wearable layer and an anti-corrosion layer are overlapped. The flame retardant layer is made of hydrogenated nitrile rubber, polyvinyl chloride, flame retardant resin, asbestos fibre, flame retardant, Silane coupling agent, antioxidant hydrated zinc borate, silica powder montmorillonite and scorch retarder. The reinforcing base layer is made of steel wire crossed and weaved into net shape and fused with silicic acid gel and resin the thickness is 2-3 mm. The wearable layer comprises ethylene-vinyl acetate copolymer, epoxy natural rubber, ethylene propylene diene rubber, modified montmorillonite powder, palm oil, wear-resistant agent, carbon black N330, nanometer clay, vulcanizing agent, zinc stearate, tackifier anti-aging agent and paraffin. USE - Wearable and anti-breaking locomotive cable material. ADVANTAGE - The wearable and anti-breaking locomotive cable material is applied on the outer protective sleeve of the cable, improving the whole performance and service life of the cable the material not only has high-strength flame retardant property but also increases the reinforcing base layer in the middle of the material. The whole material is formed with a layer of high-strength steel wire net-shaped structure improving the tensile strength of the material. The material has good wear-resisting property and anti-corrosion performance strong anti-pulling performance and it is suitable for different working environments. DETAILED DESCRIPTION - Wearable and anti-breaking locomotive cable material comprises flame retardant layer, a reinforcing base layer, a wearable layer and an anti-corrosion layer are overlapped. The flame retardant layer is made of hydrogenated nitrile rubber polyvinyl chloride, flame retardant resin, asbestos fibre, flame retardant, Silane coupling agent, antioxidant hydrated zinc borate, silica powder montmorillonite and scorch retarder. The reinforcing base layer is made of steel wire crossed and weaved into net shape and fused with silicic acid gel and resin the thickness is 2-3 mm, the wearable layer comprises ethylene-vinyl acetate copolymer, epoxy natural rubber, ethylene propylene diene rubber, modified montmorillonite powder, palm oil, wear-resistant agent, carbon black N330, nanometer clay, vulcanizing agent, zinc stearate, tackifier anti-aging agent and paraffin. The anti-corrosion layer comprises coumarone resin, vinyl resin, epoxy coal asphalt, nanometre heat-resistant silicon, glass fibre, three polyethylene anti-corrosion coating, titanium pigment, zinc phosphate, diatom powder, antifoaming agent, flatting agent, dispersant and curing agent. An INDEPENDENT CLAIM is included for a method for preparing wearable and anti-breaking locomotive cable material, which comprises: a. weighing flame retardant layer material according to the weight of 15-15 pts. wt. hydrogenated nitrile rubber, 5-15 pts. wt. polyvinyl chloride, 5-15 pts. wt. flame retardant resin,10-15 pts. wt. flame retardant, and 1-3 pts. wt. silane coupling agent into the high speed mixer to mix uniformly; b. adding 3-6 pts. wt. asbestos fibre, 1-3 pts. wt. silane coupling agent, 1-3 pts. wt. antioxidant, 1-5 pts. wt. hydrated zinc borate, 1-4 pts. wt. silica powder, 5-10 pts. wt. montmorillonite, and 1-4 pts. wt. anti-scorch agent uniformly; c. mixing to obtain mixture A, putting the mixture A into the internal mixer for banburying, where the temperature is 92-95oC, the time is 5-8min, extruding and granulating by granulating technique to obtain the flame retardant layer material; d. preparing wear-resistant layer material according to the weight the ethylene-vinyl acetate copolymer, graphene, 5-10 pts. wt. epoxy natural rubber, 5-10 pts. wt. ethylene propylene diene rubber, 5-10 pts. wt. modified montmorillonite powder, 2- 5 pts. wt. palm oil, adding 2-5 pts. wt. to the internal mixer, mixing for 4-6 minutes at the temperature of 95-100 degrees centigrade to obtain the mixture; e. mixing the mixture B having 2-5 pts. wt. the wear-resisting agent, 5-10 pts. wt. carbon black N330, 5-10 pts. wt. nano-clay, 2-5 pts. wt. vulcanizing agent, 1-4 pts. wt. zinc stearate, 1-5 pts. wt. tackifier, 1-3 pts. wt. and 1-3 pts. wt. the anti-aging agent, and putting 2-5 pts. wt. paraffin into the high speed mixer to mix uniformly, then adding into the mixer mixing for 2-3 minutes at the temperature of 80-85 degrees centigrade to obtain mixture C; f. putting the mixture C into a granulator to granulate to obtawear-resistant layer material; g. preparing anti-corrosive material, adding 10-15 pts. wt. coumarone resin, 10-15 pts. wt. vinyl resin, 10-15 pts. wt. epoxy coal asphalt, 5-10 pts. wt. nanometre heat- resistant silicon, 5-10 pts. wt. glass fibre, and adding 5-8 pts. wt. three polyethylene anti-corrosion paint to the internal mixer, and mixing for 6-9 minutes at the temperature of 93-97 degrees centigrade to obtain mixture D; h.putting the mixture D titanium pigment 2-6 pts. wt. zinc phosphate, 2-5 pts. wt. diatom powder, 1-3 pts. wt. antifoaming agent, 2-3 pts. wt. flatting agent, 2-3 pts. wt. dispersant, 2-3 pts. wt. curing agent, 2-4 pts. wt. orderly, and putting to high speed mixer to mix uniformly to obtain the mixture E; i. putting the mixture E into a double-screw extruder cutting by pulling strips and then extruding by a screw rod to obtain the anti-corrosion layer material; j. covering the flame retardant layer material on the armoured of the cable by mediums of hot melting the thickness is 3-5mm; k. covering the reinforcing base layer on the flame retardant layer by mediums of hot melting then coating the wearable layer material on the reinforcing base layer by mediums of hot melting, the thickness is 5-8mm, and then coating anti-corrosion layer material on the wearable layer material by mediums of hot melting the thickness is 3-5mm.