▎ 摘　　要

NOVELTY - Modified rubber material comprises 80-101 pts. wt. epoxidized natural rubber, 48-60 pts. wt. polyurethane rubber, 45-62 pts. wt. graphene, 26-33 pts. wt. tributoxyethyl phosphate, 15-24 pts. wt. adipate, 14-23 pts. wt. tris(2,4-di-tert-butylphenyl)phosphite, 12-15 pts. wt. acrylic stearate, 16-23 pts. wt. grafted maleic anhydride, 4-6 pts. wt. magnesium hydroxide, 7-10 pts. wt. kaolin, 5-9 pts. wt. glass micro-bead, 4-8 pts. wt. calcium hexadecylsulfonate, 5-12 pts. wt. zinc diethyl dithiocarbamate, 12-16 pts. wt. chlorinated polyethylene and 12-16 pts. wt. isoprene. USE - The modified rubber material is useful for producing tires, rubber tube, tape and cable product. ADVANTAGE - The rubber material has good flame retardant effect, strong impact resistance, strong toughness, and has economic and social benefits. DETAILED DESCRIPTION - Modified rubber material comprises 80-101 pts. wt. epoxidized natural rubber, 48-60 pts. wt. polyurethane rubber, 45-62 pts. wt. graphene, 26-33 pts. wt. tributoxyethyl phosphate, 15-24 pts. wt. adipate, 14-23 pts. wt. tris(2,4-di-tert-butylphenyl)phosphite, 12-15 pts. wt. acrylic stearate, 16-23 pts. wt. grafted maleic anhydride, 4-6 pts. wt. magnesium hydroxide, 7-10 pts. wt. kaolin, 5-9 pts. wt. glass micro-bead, 4-8 pts. wt. calcium hexadecylsulfonate, 5-12 pts. wt. zinc diethyl dithiocarbamate, 12-16 pts. wt. chlorinated polyethylene, 12-16 pts. wt. isoprene, 14-23 pts. wt. brominated paraffin, 9-15 pts. wt. polyvinyl chloride fiber, 8-13 pts. wt. dimethyl silicone oil, 7-12 pts. wt. carbon fiber, 4-6 pts. wt. polyamide fiber, 5-9 pts. wt. carboxyethyl cellulose, 0.6-1.2 pts. wt. surfactant, 0.4-0.6 pts. wt. initiator, 0.6-0.8 pts. wt. chain extender, 0.3-0.5 pts. wt. crosslinking agent, 0.3-0.4 pts. wt. degassing agent, 0.4-0.7 pts. wt. flatting agent, 0.2-0.4 pts. wt. catalyst, 0.2-0.3 pts. wt. accelerator, 0.3-0.5 pts. wt. plasticizer, 0.2-0.4 pts. wt. dispersant, 0.3-0.4 pts. wt. tackifier, 0.7-1.1 pts. wt. curing agent, 0.6-1.2 pts. wt. antibacterial agent, 0.4-0.6 pts. wt. antioxidant, 0.2-0.4 pts. wt. light stabilizer, 0.1-0.2 pts. wt. heat stabilizer, 0.6-1.2 pts. wt. antioxidant, 0.4-0.6 pts. wt. ultraviolet absorbing agent, 1.2-1.5 pts. wt. flame retardant and 0.5-0.8 pts. wt. smoke-inhibiting agent, where the dispersant is dispersant NC, the tackifier is butyltrimethoxysilane, the curing agent is epoxy resin curing agent, the antibacterial agent is lithium carbonate, the antioxidant is antioxidant 1010, the light stabilizer is light stabilizer 770, the heat stabilizer is dibasic lead phthalate, the antioxidant is BASF UV-234 antioxidant, and the ultraviolet absorbent is o-hydroxyphenyl benzoate. The flame retardant comprises 48-65 pts. wt. ethylene glycol monoethyl ether acetate, 20-34 pts. wt. benzene-free epoxy resin, 18-25 pts. wt. fatty alcohol polyoxyethylene ether ammonium sulfate, 12-22 pts. wt. pentaerythritol, 10-16 pts. wt. urea, 7-12 pts. wt. alumina, 9-12 pts. wt. antimonous oxide, 5-9 pts. wt. manganese oxide, 8-12 pts. wt. activated clay, 1.3-1.8 pts. wt. penetrating agent and 0.8-1.2 pts. wt. synergist. The catalyst comprises 22-43 pts. wt. tributyltin oxide, 12-20 pts. wt. molybdenum hydroxide, 10-16 pts. wt. kaolin, 6-12 pts. wt. alumina, 4-7 pts. wt. ammonium octamolybdate and 1.2-2 pts. wt. stearic acid. The preparation of modified rubber material comprises (i) smashing graphene, sieving by 300-500 items sieve and stirring to obtain graphene energy powder, where the magnetic field intensity is 5830-6250GS, the ultrasonic power is 350-480 W, the temperature is 42-53 degrees C, the rotating speed is 200-300 revolutions/minute and the stirring time is 22-36 minutes; (ii) adding surfactant into the graphene energy powder and activating at 63-74 degrees C activated graphene energy powder, where the rotating speed is 120-150 revolutions/minute and the time is 0.9-1.4 hours to obtain activated graphene energy powder; (iii) taking energy activated graphene powder, adding epoxidized natural rubber, polyurethane rubber, tributoxyethyl phosphate, adipate, tris(2,4-di-tert-butylphenyl)phosphite, acrylic stearate, grafted maleic anhydride, magnesium hydroxide, kaolin, glass micro-bead, calcium hexadecylsulfonate, zinc diethyldithiocarbamate, chlorinated polyethylene, isoprene, brominated paraffin, polyvinyl chloride fiber, dimethyl silicone oil, carbon fiber, polyamide fiber, carboxyethyl cellulose, initiator, chain extender, crosslinking agent, degasifying agent, flatting agent, catalyst, accelerant, plasticizer, dispersant and tackifier under nitrogen protection, and stirring to obtain the mixture I, where the microwave power is 219-258 W, the temperature is 129-137 degrees C, the rotating speed is 300-500 revolutions/minute and the time is 3.2-4.6 hours; (iv) adding curing agent, antibacterial agent, antioxidant, light stabilizer, heat stabilizer, antioxidant, ultraviolet absorbent, flame retardant and smoke suppressant into the mixture I, and stirring to obtain the mixture II, where the temperature is 70-79 degrees C, the rotating speed is 100-200 revolutions/minute and the time is 1.2-1.5 hours, where the preparation of the flame retardant comprises (a) adding fatty alcohol polyoxyethylene ether ammonium sulfate and 240-300 pts. wt. water into a reactor, stirring under the stirring speed of 400-600 revolutions/minute for 6-10 minutes to obtain mixture A, (b) adding ethylene glycol monoethyl ether acetate, benzene-free epoxy resin, pentaerythritol, urea, alumina, antimony trioxide, manganese oxide, activated clay, penetrating agent and synergistic agent into the mixture A and stirring to obtain mixture B, where the stirring speed is 300-500 revolutions/minute, the microwave power is 220-250 W, the temperature is 86-93 degrees C and the stirring time is 2-2.5 hours, and (c) cooling the mixture to room temperature, filtering the precipitate, centrifugal drying at the rotating speed of 3000-5000 revolutions/minute until the water content is less than 3.4% to obtain the flame retardant, and the preparation of the smoke suppressing agent comprises (A) mixing tributyl tin oxide, molybdenum hydroxide, kaolin, alumina, ammonium octamolybdate and stearic acid, and stirring to obtain mixture C, where the stirring speed is 200-400 revolutions/minute, the microwave power is 200-250 W, the temperature is 106-118 degrees C and the stirring time is 1.3-1.8 hours, (B) cooling the mixture C to room temperature, filtering the precipitate, and centrifugal drying to water content of less than 2.8%, where the rotating speed is 3000-5000 revolutions/minute; and (v) adding the mixture II prepared in step (iv) into a double-screw extruder, melting and extruding, where the temperature is 224-235 degrees C and the rotating speed is 400-600 revolutions/minute, bracing by water tank and granulating in the granulator.