▎ 摘 要
NOVELTY - An impact-resistant rubber material comprises 4-6 pts. wt. 2,2,4-trimethyl-1,2-dihydroquinoline polymer, 18-20 pts. wt. talc powder, 1-2 pts. wt. aluminum triphosphate, 18-20 pts. wt. dioctyl azelate, 2-3 pts. wt. 2,2-Dibenzolhiazole disulfide, graphene, sodium borohydride, p-aminobenzenesulfonic acid, hydrochloric acid, sodium nitrite, styrene, potassium persulfate, hydrazine hydrate, butadiene rubber, 4,4'-methylene-bis(2-chloroaniline), tributyltin trichloride, magnesium stearate, ammonium borate, hydroxyalkyl amide, PTFE, cyclohexanediol and gamma -aminopropyltriethoxysilane. USE - Impact-resistant rubber material (claimed). ADVANTAGE - The rubber material has high surface strength, excellent toughness, and excellent impact resistance. DETAILED DESCRIPTION - An impact-resistant rubber material comprises 4-6 pts. wt. 2,2,4-trimethyl-1,2-dihydroquinoline polymer, 18-20 pts. wt. talc powder, 1-2 pts. wt. aluminum triphosphate, 18-20 pts. wt. dioctyl azelate, 2-3 pts. wt. 2,2-Dibenzolhiazole disulfide, 10-14 pts. wt. graphene, 1-2 pts. wt. sodium borohydride, 3-4 pts. wt. p-aminobenzenesulfonic acid, 14-20 pts. wt. hydrochloric acid having concentration of 0.8-1 mol/l, 1-2 pts. wt. sodium nitrite, 43-50 pts. wt. styrene, 0.3-0.5 pt. wt. potassium persulfate, 0.5-1 pt. wt. hydrazine hydrate, 210-300 pts. wt. butadiene rubber, 1.7-2 pts. wt. 4,4'-methylene-bis(2-chloroaniline), 2-3 pts. wt. tributyltin trichloride, 4-7 pts. wt. magnesium stearate, 3-4 pts. wt. ammonium borate, 1-2 pts. wt. hydroxyalkyl amide, 2-3 pts. wt. PTFE, 1-2 pts. wt. cyclohexanediol and 1.7-2 pts. wt. gamma -aminopropyltriethoxysilane. An INDEPENDENT CLAIM is included for preparation of impact-resistant rubber material, which involves (i) adding graphene oxide to 900-1000 times the weight of the deionized water, ultrasonically processing for 27-30 minutes to obtain graphene suspension, (ii) adding aluminum tripolyphosphate to 10-17 times the weight of deionized water, stirring evenly, adding tributyltin trichloride, then mixing with the graphene suspension, ultrasonically processing for 3-5 minutes to obtain composite graphene suspension, (iii) adding beta -hydroxyalkyl amide to 10-17 times the weight of anhydrous ethanol, increasing the temperature to 60-70 degrees C, adding gamma -aminopropyltriethoxysilane, heat-preserving for 7-10 minutes to obtain silanol solution, (iv) adding sodium borohydride to 15-20 times the weight of the water, stirring evenly, dripping aqueous solution of sodium carbonate having concentration of 4-6%, adjusting the pH to 9-10, then mixing with the composite graphene suspension, heating at 80-86 degrees C for 60-70 minutes, cooling to room temperature, ultrasonically processing for 10-20 minutes to obtain pre-reduced graphene, (v) adding sodium nitrite to the 170-200 times the weight of water, cooling to 2-3 degrees C, adding p-aminobenzenesulfonic acid and 0.8-1 mol/l hydrochloric acid, mixing, transferring into an ice bath, performing stirring reaction for 30-40 minutes, discharging, dripping to the pre-reduced graphene, stirring at room temperature for 100-120 minutes to obtain sulfonated graphene, (vi) adding PTFE and cyclohexanediol to the 1.7-2 times the weight of the anhydrous ethanol, increasing the temperature to 80-90 degrees C, adding magnesium stearate, stirring at room temperature to obtain pre-mixed alcohol solution, (vii) mixing sulfonated graphene and styrene, ultrasonically processing for 10-20 minutes, adding potassium persulfate, stirring evenly, introducing nitrogen, stirring the mixture at 70-76 degrees C for 6-7 hours, adding hydrazine hydrate, increasing the temperature to 80-85 degrees C, heat-preserving for 20-25 hours, cooling to room temperature, adding pre-mixed alcohol solution, ammonium borate and silanol, stirring at 600-1000 rpm for 10-17 minutes, filtering, feeding the precipitate into a blast oven, drying completely and discharging to obtain polystyrene graphene composite, (viii) adding polystyrene graphene composite material, butadiene rubber, dioctyl azelate, 2,2,4-trimethyl-1,2-dihydroquinoline polymer and talc powder, mixing, plasticizing at 46-50 degrees C for 2-3 minutes, adding the remaining raw materials, mixing for 4-6 minutes, placing the resulting kneaded rubber on a two-roll mill, mixing at 30-40 degrees C for 6-10 minutes, discharging, keeping the obtained at room temperature for 20-25 hours, then placing into a flat vulcanizing machine, and vulcanizing at 150-155 degrees C.