▎ 摘 要
NOVELTY - Oxidation resistant rubber material includes 4-6 pts. wt. dodecyl mercaptan, 1-2 pts. wt. tellurium bis(diethyldithiocarbamate) accelerator, 4-6 pts. wt. antioxidant RD, 10-14 pts. wt. graphene, 1-2 pts. wt. sodium borohydride, 3-4 pts. wt. p-aminobenzenesulfonic acid, 14-20 pts. wt. of 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 pt. wt. hydrazine hydrate, 210-300 pts. wt. butadiene rubber, 24-30 pts. wt. dibutyl maleate, 5-7 pts. wt. polyvinyl butyral ester and 1.7-2 pts. wt. vulcanizing agent PM. USE - Oxidation resistant rubber material. ADVANTAGE - The product has improved anti-oxidation properties and long service life. DETAILED DESCRIPTION - Oxidation resistant rubber material comprises 4-6 pts. wt. dodecyl mercaptan, 1-2 pts. wt. tellurium bis(diethyldithiocarbamate) accelerator, 4-6 pts. wt. antioxidant RD, 10-14 pts. wt. graphene, 1-2 pts. wt. sodium borohydride, 3-4 pts. wt. p-aminobenzenesulfonic acid, 14-20 pts. wt. of 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 pt. wt. hydrazine hydrate, 210-300 pts. wt. butadiene rubber, 24-30 pts. wt. dibutyl maleate, 1-2 pts. wt. t-butyl p-diphenol, 2-4 pts. wt. naphthenate soap, 1-3 pts. wt. hexamethylphosphoric triamide, 17-20 pts. wt. carbon nanotubes, 1-3 pts. wt. tetrabutylammonium bromide, 5-7 pts. wt. polyvinyl butyral ester and 1.7-2 pts. wt. vulcanizing agent PM. An INDEPENDENT CLAIM is included for preparation of oxidation resistant rubber material comprising: (A) adding graphene oxide to 900-1000 times the amount of deionized water and carrying out ultrasonic treatment for 27-30 minutes to obtain graphene suspension; (B) adding carbon nanotubes to 90-96% hydrochloric acid solution having a weight of 80-90 times, adding tetrabutylammonium bromide, heating at 70-75 degrees C for 3-4 minutes, filtering, washing for 2-3 times and vacuumizing at 60-70 degrees C for 1-2 hours to obtain acidified carbon nanotubes; (C) taking tert-butyl p-diphenol, adding to 6-7 times the weight of anhydrous ethanol, stirring, adding naphthenate soap and stirring at 80-90 degrees C for 10-15 minutes to obtain antioxidant alcohol emulsion; (D) adding sodium borohydride to 15-20 times the amount of water, stirring, dropwisely adding 4-6% aqueous solution of sodium carbonate, adjusting pH value to 9-10, mixing with the graphene suspension, heating at 80-86 degrees C for 60-70 minutes, cooling to room temperature and carrying out ultrasonic treatment for 10-20 minutes to obtain pre-reduced graphene; (E) adding sodium nitrite to 170-200 volumes of water, cooling to 2-3 degrees C, adding p-aminobenzenesulfonic acid and 0.8-1 mol/l hydrochloric acid, mixing, placing into the ice bath, stirring for 30-40 minutes, discharging, dropwisely adding to pre-reduced graphene and stirring at room temperature for 100-120 minutes to obtain sulfonated graphene; (F) mixing sulfonated graphene, amide acid carbon nanotubes and styrene, carrying out ultrasonic treatment for 10-20 minutes, adding potassium persulfate, stirring, introducing nitrogen, stirring at 70-76 degrees C for 6-7 hours, adding hydrazine hydrate, heating at 80-85 degrees C for 20-25 hours, cooling to room temperature, adding antioxidant alcohol emulsion, stirring, filtering, feeding precipitate into a blast oven and drying to obtain polystyrene graphene composites; and (G) mixing polystyrene graphene composite material, polyvinyl butyral ester, butadiene rubber, antioxidant RD and dibutyl maleate, masticating at 46-50 degrees C for 2-3 minutes, adding the remaining raw materials, mixing for 4-6 minutes, placing on a two-roll mill, mixing at 30-40 degrees C for 6-10 minutes, discharging, standing at room temperature for 20-25 hours and carrying out vulcanization at 150-155 degrees C.