• 专利标题:   Chlorinated modified graphene conductive material contains hexamethylphosphoric triamide, chloro-1-allyl-3-methylimidazole, phosphoric acid, lithium hydroxide, ferrous sulfate, acetylene carbon black, and unsaturated polyester resin.
  • 专利号:   CN106243657-A
  • 发明人:   CHU J
  • 专利权人:   ANHUI ZIJIN NEW MATERIAL SCI TECHNOLOG
  • 国际专利分类:   C08K013/06, C08K003/04, C08K003/32, C08K005/053, C08K005/20, C08K009/04, C08L067/06
  • 专利详细信息:   CN106243657-A 21 Dec 2016 C08L-067/06 201725 Pages: 5 Chinese
  • 申请详细信息:   CN106243657-A CN10594379 26 Jul 2016
  • 优先权号:   CN10594379

▎ 摘  要

NOVELTY - A chlorinated modified graphene conductive material comprises 0.8-1 pt. wt. hexamethylphosphoric triamide, 1-2 pts. wt. chloro-1-allyl-3-methylimidazole, 1.7-2 pts. wt. phosphoric acid, 2-3 pts. wt. lithium hydroxide, 0.8-1 pt. wt. ferrous sulfate, 0.1-0.2 pt. wt. glucose, 6-7 pts. wt. acetylene carbon black, 81-90 pts. wt. unsaturated polyester resin, 600-700 pts. wt. N,N-dimethylformamide, graphene oxide, hydrazine hydrate, trifluoroethyl methacrylate, sodium fluorosilicate, aluminum tripolyphosphate, trimethylolpropane, dialkyl phenol, and saturated octadecanamide. USE - Chlorinated modified graphene conductive material (claimed). ADVANTAGE - The chlorinated modified graphene conductive material has high electrical conductivity. DETAILED DESCRIPTION - A chlorinated modified graphene conductive material comprises 0.8-1 pt. wt. hexamethylphosphoric triamide, 1-2 pts. wt. chloro-1-allyl-3-methylimidazole, 1.7-2 pts. wt. phosphoric acid, 2-3 pts. wt. lithium hydroxide, 0.8-1 pt. wt. ferrous sulfate, 0.1-0.2 pt. wt. glucose, 6-7 pts. wt. acetylene carbon black, 81-90 pts. wt. unsaturated polyester resin, 600-700 pts. wt. N,N-dimethylformamide, 27-30 pts. wt. graphene oxide, 26-30 pts. wt. hydrazine hydrate, 6-8 pts. wt. trifluoroethyl methacrylate, 2-3 pts. wt. sodium fluorosilicate, 1-2 pts. wt. aluminum tripolyphosphate, 0.1-0.2 pt. wt. trimethylolpropane, 0.5-1 pt. wt. dialkyl phenol, and 1-2 pts. wt. saturated octadecanamide. An INDEPENDENT CLAIM is included for the preparation method of the chlorinated modified graphene conductive material, which involves (1) adding sodium fluorosilicate to 57-60 times of deionized water, uniformly stirring, adding saturated octadecanamide, increasing the temperature to 50-60 degrees C, maintaining the temperature for 3-4 minutes, dripping 96-98% sulfuric acid, and maintaining the temperature for 10-16 minutes to obtain silica dispersion liquid, (2) taking 30-35 wt.% graphene oxide, adding to 100-110 times of deionized water, adding phosphoric acid, uniformly stirring, adding lithium hydroxide, stirring and mixing for 30-40 minutes, purging with nitrogen, adding ferrous sulfate, glucose, and silica dispersion liquid, uniformly stirring, feeding into a reaction kettle, heat-preserving and reacting at 200-210 degrees C for 10-11 hours, discharging, washing the precipitate orderly with de-ionized water and anhydrous ethanol 2-3 times, and vacuum drying at 60-65 degrees C for 10-12 hours to obtain modified graphene, (3) adding chloro-1-allyl-3-methylimidazole to N,N-dimethylformamide, and uniformly stirring to obtain amide solution, (4) taking dialkyl phenol, adding to 10-14 times of anhydrous ethanol, and uniformly stirring to obtain phenol alcohol solution, (5) mixing modified graphene with remaining graphene oxide, adding to the mixed material 100-120 times of de-ionized water, ultrasonically dispersing for 3-5 minutes, dripping 6-10 mol/l sodium hydroxide, adjusting the pH value to 11-12, adding the amide solution, uniformly stirring, adding hydrazine hydrate, stirring at 76-80 degrees C for 20-25 hours, discharging, cooling, and filtering to obtain precipitate, (6) adding the precipitate to the phenol alcohol solution, adding trimethylolpropane, stirring, heat-preserving at 60-65 degrees C for 40-50 minutes, filtering, washing the precipitate by absolute ethanol, drying at 80-86 degrees C for 1-2 hours to obtain chlorinated modified graphene, and (7) mixing the chlorinated modified graphene and remaining raw materials, feeding into an extruder, melting, extruding, cooling, and molding.