• 专利标题:   Preparing aqueous silver - plated graphene highly conductive coating comprises mixing graphene, silver and water under ultrasonic, then adding silver ion and ammonia solution, stirring, adding reducing agent and stirring.
  • 专利号:   CN107502138-A
  • 发明人:   LI Z, WANG J, WANG X, LIU Z, LI Y, HU P, LIU G, SU F, YANG X, HAN Z, GAO F, SHEN W, WANG C, WU Z
  • 专利权人:   STATE GRID CORP CHINA, STATE GRID SICHUAN ELECTRIC POWER CO ELE, STATE GRID SHAANXI ELECTRIC POWER CO, UNIV NANCHANG HANGKONG, SICHUAN SUNLIGHT INTELLIGENT DISTRIBUTIO, WEINAN POWER SUPPLY CO STATE GRID SHAANX
  • 国际专利分类:   C09D163/00, C09D005/24, C09D007/12
  • 专利详细信息:   CN107502138-A 22 Dec 2017 C09D-163/00 201807 Pages: 4 Chinese
  • 申请详细信息:   CN107502138-A CN10758800 29 Aug 2017
  • 优先权号:   CN10758800

▎ 摘  要

NOVELTY - Preparing aqueous silver-plated graphene highly conductive coating comprises mixing graphene as A in g, silver and water as B in ml and mixing under ultrasonic for 0.5-1 hours, then adding silver ion as C in g and ammonia solution as D ml, stirring, adding 1.5-3 times the amount of silver molar amount of reducing agent, and then stirring, placing reaction system at 40-70 degrees C for 10-60 minutes, adding epoxy emulsion as E in g into mixture, then adding fumed silica as F in g, high-speed stirring and then adding polyamide 650 curing agent as G in g emulsion and then stirring. USE - The method is useful for preparing aqueous silver-plated graphene highly conductive coating (claimed). ADVANTAGE - The coating: has low resistivity and excellent corrosion resistance, grounding resistance and the corrosion resistance. DETAILED DESCRIPTION - Preparing aqueous silver-plated graphene highly conductive coating comprises taking graphene as A in g and silver, water as B in ml and mixing under ultrasonic for 0.5-1 hours, then adding silver ion as C in g and ammonia solution as D ml, stirring, adding 1.5-3 times the amount of silver molar amount of reducing agent, and then stirring, placing reaction system at 40-70 degrees C for 10-60 minutes, adding epoxy emulsion as E in g into mixture, then adding fumed silica as F in g, high-speed stirring and then adding polyamide 650 curing agent as G in g emulsion and then stirring to obtain final product, where the ratio between A, B, C, D, E, F and G is 0.5-1.5:50-100:20-72:0.05-0.15:20-72. An INDEPENDENT CLAIM is also included for aqueous silver-plated graphene highly conductive coating obtained by above method.