• 专利标题:   Graphite conductive material comprises graphene oxide, conductive dispersion, aniline, melamine, ammonium persulfate, tert-butylhydroquinone, diphenylsilanediol and calcium propionate.
  • 专利号:   CN107603218-A
  • 发明人:   FANG W, ZHENG Y
  • 专利权人:   WENZHOU YINGCHUANG NEW MATERIAL TECHNOLO
  • 国际专利分类:   C08G073/02, C08K013/06, C08K003/04, C08K005/3475, C08K009/04, C08L033/02, C08L079/02
  • 专利详细信息:   CN107603218-A 19 Jan 2018 C08L-079/02 201821 Pages: 5 Chinese
  • 申请详细信息:   CN107603218-A CN10972739 18 Oct 2017
  • 优先权号:   CN10972739

▎ 摘  要

NOVELTY - Graphite conductive material comprises 30-41 pts. wt. graphene oxide, 20-30 pts. wt. conductive dispersion, 1-2 pts. wt. aniline, 35-40 pts. wt. melamine, 0.4-1 pts. wt. ammonium persulfate, 0.1-0.2 pts. wt. tert-butylhydroquinone, 4-5 pts. wt. diphenylsilanediol, and 2-3 pts. wt. calcium propionate. USE - Used as graphite conductive material. ADVANTAGE - The conductive material: has excellent synergistic enhancement and high conductive effect; and is stable. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing graphite conductive material comprising (i) taking tert-butylhydroquinone, adding 17-20 times of anhydrous ethanol, stirring uniformly, adding melamine, raising temperature to 60-65 degrees C, adding graphene oxide, and ultrasonically treating for 10-20 minutes to obtain dicyandiamide-graphite alcohol solution, (ii) taking ammonium persulfate, adding 20-30 times of deionized water, and stirring uniformly, (iii) taking aniline and calcium propionate, adding dicyandiamide-graphite alcohol solution, stirring uniformly, feeding into a reaction kettle, inletting nitrogen, adjusting temperature of the reaction kettle to 70-75 degrees C, dropping aqueous ammonium persulfate solution, maintaining the temperature and stirring for 4-5 hours, discharging, and cooling to obtain the dicyandiamide conductive polymer solution, and (iv) taking conductive conductive polymer dispersion and conductive dispersion, mixing stirring, adding diphenyl ilanediol, ultrasonically treating for 10-20 minutes, filtering and washing precipitate, vacuum drying at 80-90 degrees C for 1-2 hours, and cooling to room temperature to obtain graphene conductive material.