▎ 摘　　要

NOVELTY - A high flexural strength graphene modified rubber material includes 79-101 pts. wt. epichlorohydrin rubber, 50-60 pts. wt. chloroprene rubber, 43-62 pts. wt. graphene, 24-33 pts. wt. tributyloxyethyl phosphate, 16-24 pts. wt. dibutyl phthalate, 15-23 pts. wt. tris(2,4-di-t-butylphenyl)phosphite, 12-15 pts. wt. acrylic acid stearate, 16-23 pts. wt. maleic anhydride graft, 4-6 pts. wt. magnesium hydroxide, 7-10 pts. wt. kaolin, 5-9 pts. wt. carbon black, 4-8 pts. wt. calcium hexadecylsulfonate, 5-12 pts. wt. zinc diethyldithiocarbamate, and 12-16 pts. wt. chlorinated polyethylene. USE - High flexural strength graphene modified rubber material used for tire, rubber tube, tape and cable product. ADVANTAGE - The high flexural strength graphene modified rubber material has good flame retardant effect, strong impact resistance, and high toughness. DETAILED DESCRIPTION - A high flexural strength graphene modified rubber material comprises 79-101 pts. wt. epichlorohydrin rubber, 50-60 pts. wt. chloroprene rubber, 43-62 pts. wt. graphene, 24-33 pts. wt. tributyloxyethyl phosphate, 16-24 pts. wt. dibutyl phthalate, 15-23 pts. wt. tris(2,4-di-t-butylphenyl)phosphite, 12-15 pts. wt. acrylic acid stearate, 16-23 pts. wt. maleic anhydride graft, 4-6 pts. wt. magnesium hydroxide, 7-10 pts. wt. kaolin, 5-9 pts. wt. carbon black, 4-8 pts. wt. calcium hexadecylsulfonate, 5-12 pts. wt. zinc diethyldithiocarbamate, 12-16 pts. wt. chlorinated polyethylene, 12-16 pts. wt. isoprene, 14-23 pts. wt. amide wax, 9-15 pts. wt. polybutylene terephthalate 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 pt. wt. initiator, 0.6-0.8 pt. wt. chain extender, 0.3-0.5 pt. wt. crosslinking agent, 0.3-0.4 pt. wt. degreasing agent, 0.4-0.7 pt. wt. leveling agent, 0.2-0.4 pt. wt. catalyst, 0.2-0.3 pts. wt. accelerating agent, 0.3-0.5 pt. wt. plasticizer, 0.2-0.4 pt. wt. dispersant, 0.3-0.4 pt. wt. tackifier, 0.7-1.1 pts. wt. curing agent, 0.6-1.2 pts. wt. antibacterial agent, 0.4-0.6 pt. wt. antioxidant, 0.2-0.4 pt. wt. light stabilizer, 0.1-0.2 pt. wt. heat stabilizer, 0.6-1.2 pts. wt. anti-aging agent, 0.4-0.6 pt. wt. UV absorber, 1.2-1.5 pts. wt. flame retardant, and 0.5-0.8 pt. wt. smoke suppressing agent. The dispersant is a 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 anti-aging agent is UV-234 BASF. The UV absorber is phenyl o-hydroxybenzoate. The flame retardant comprises 48-65 pts. wt. ethylene glycol ether acetate, 20-34 pts. wt. benzene-free epoxy resin, 18-25 pts. wt. fatty alcohol polyoxyethylene ether ammonium sulfate, 12-22 pts. wt. tri-pentaerythritol, 10-16 pts. wt. urea, 7-12 pts. wt. alumina, 9-12 pts. wt. antimony trioxide, 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 smoke suppressing agent 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 molybdate and 1.2-2 pts. wt. stearic acid. The high flexural strength graphene modified rubber material is prepared by: (A) crushing graphene, sieving through 300-500 mesh sieve, and sonicating at magnetic field strength of 5830-6250 GS, power of 350-480 W, temperature of 42-53 degrees C and speed of 200-300 revolutions/minute while stirring for 22-36 minutes to obtain graphene energy powder; (B) adding surfactant, heating to 63-74 degrees C while stirring at speed of 120-150 revolutions/minute for 0.9-1.4 hours to obtain activated graphene energy powder; (C) adding epichlorohydrin rubber, chloroprene rubber, tributyloxyethyl phosphate, dibutyl phthalate, tris(2,4-di-t-butylphenyl)phosphite, acrylic acid stearate, maleic anhydride graft, magnesium hydroxide, kaolin, carbon black, calcium hexadecylsulfonate, zinc diethyldithiocarbamate, chlorinated polyethylene, isoprene, amide wax, polybutylene terephthalate fiber, dimethyl silicone oil, carbon fiber, polyamide fiber, carboxyethyl cellulose, initiator, chain extender, crosslinking agent, degassing agent, leveling agent, catalyst, accelerating agent, plasticizer, dispersant and thickener, and microwave reacting at power of 216-252 W, temperature of 127-133 degrees C, and speed of 300-500 revolutions/minute for 3.4-4.5 hours under nitrogen protective atmosphere to obtain first mixture; (D) adding curing agent, antibacterial agent, antioxidant, light stabilizer, heat stabilizer, anti-aging agent, UV absorber, flame retardant and smoke suppressing agent, and heating to 69-78 degrees C while stirring at 100-200 revolutions/minute for 1-1.4 hours; and (E) adding to twin-screw extruder, extrusion melting to 224-235 degrees C at 400-600 revolutions/minute, and granulating. The flame retardant is prepared by mixing fatty acid polyoxyethylene ether ammonium sulfate and water through microwave reactor, stirring at 400-600 revolutions/minute for 6-10 minutes, adding remaining components, stirring at 300-500 revolutions/minute, microwave heating at power of 220-250 W and temperature of 86-93 degrees C for 2-2.5 hours, cooling to room temperature, filtering precipitate, and centrifugal drying at 3000-5000 revolutions/minute until water content is less than or equal to 3.4%. The smoke suppressing agent is prepared by mixing raw materials, stirring at speed of 200-400 revolutions/minute, microwave heating at power of 200-250 W and temperature of 106-118 degrees C while stirring for 1.3-1.8 hours, cooling to room temperature, filtering precipitate, and centrifugal drying at 3000-5000 revolutions/minute until water content of less than or equal to 2.8%.