▎ 摘　　要

NOVELTY - Rubber material comprises polytetrahydrofuran ether diol, dry carbide slag, antioxidant D, graphene, sodium borohydride, p-aminobenzenesulfonic acid, hydrochloric acid, sodium nitrite, styrene, potassium persulfate, hydrazine hydrate, butadiene rubber, tricresyl phosphate, bis-tetradecyl alcohol esterbenzotriazole, ammonium zirconium carbonate, N,N-diethylaniline, tetramethylthiourea, maleic anhydride, fly ash, vulcanizing agent PM. USE - Used as rubber material. ADVANTAGE - The rubber material has low cost (claimed). DETAILED DESCRIPTION - Rubber material comprises 5-7 pts. wt. polytetrahydrofuran ether diol, 3-4 pts. wt. dry carbide slag, 4-6 pts. wt. antioxidant D, 10-14 pts. wt. graphene, 1-2 pts. wt. sodium borohydride, 3-4 pts. wt. p-aminobenzenesulfonic acid, 14-20 pts. wt. 0.8-1 mol/l hydrochloric acid, 1-2 pts. wt. sodium nitrite, 43-50 pts. wt. styrene, 0.3-0.5 pts. wt. potassium persulfate, 0.5-1 pts. wt. hydrazine hydrate, 210-300 pts. wt. butadiene rubber, 24-30 pts. wt. tricresyl phosphate, 3-4 pts. wt. bis-tetradecyl alcohol ester, 2-3 pts. wt. benzotriazole, 4-5 pts. wt. ammonium zirconium carbonate, 2-3 pts. wt. N, N-diethylaniline, 1-2 pts. wt. tetramethylthiourea, 3-4 pts. wt. maleic anhydride, 10-12 pts. wt. fly ash, 1.7-2 pts. wt. vulcanizing agent PM. An INDEPENDENT CLAIM is also included for preparing rubber material comprising (i) adding graphene oxide to 900-1000 times of deionized water for 27-30 minutes to obtain graphene suspension, (ii) calcining fly ash at 700-800 degrees C for 1-2 hours, cooling to room temperature, mixing with maleic anhydride, adding deionized water 3-4 times the weight of the mixture, heating at temperature of 60-65 degrees C, stirring for 30-40 minutes, filtering, washing the precipitation with water for 2-3 times, drying at room temperature to obtain modified fly ash, (iii) adding the benzotriazole to 5-8 times of anhydrous ethanol, stirring evenly, adding N,N-diethylaniline at 70-80 degrees C, adding 20-30 % styrene, heating for 17-20 minutes to obtain modified styrene, (iv) mixing the dry carbide slag, ammonium zirconium carbonate and tetramethylthiourea, grinding the mixture uniformly, adding polytetrahydrofuran ether diol and stirring for 30-40 minutes to obtain a composite filler(v) adding the sodium borohydride to 15-20 times of water, stirring uniformly, adding an aqueous sodium carbonate solution having a concentration of 4-6% to adjust the pH to 9-10, mixing with the above graphene suspension, stirring at 80-86 degrees C for 60-70 minutes, cooling to room temperature, ultrasonicating for 10-20 minutes to obtain pre-reduced graphene, (vi) adding sodium nitrite to 170-200 times of water, cooling to 2-3 degrees C, adding mixture of p-aminobenzenesulfonic acid and 0.8-1mol/l hydrochloric acid in the ice water bath conditions, stirring the reaction for 30-40 minutes, discharging the material into the pre-reduced graphene and stirring at room temperature for 100-120 minutes to obtain sulfonated graphene, (vii) mixing above sulfonated graphene, remaining styrene, modified fly ash, modified styrene, composite filler, ultrasonicating for 10-20 minutes, adding potassium persulfate, stirring under nitrogen atmosphere, stirring the mixture at70-76 degrees C, adding hydrazine hydrate, raising the temperature to 80-85 degrees C for 20-25 hours, cooling to room temperature, filtering, placing the precipitate into the blast oven, drying to obtain polystyrene graphene composites, (viii) mixing polystyrene graphene composite material, butadiene rubber, tricresyl phosphate, bis-tetradecyl alcohol ester, antioxidant D, blending at 46-50 degrees C for 2-3 minutes, adding remaining raw materials, mixing for 4-6 minutes, placing the resulting rubber on the two-roll mill, mixing at 30-40 degrees C for 6-10 minutes, keeping the rubber material at room temperature for 20-25 hours, adding into flat vulcanizing machine at 150-155 degrees C for vulcanization to obtain final product.