• 专利标题:   Thermal conductive composite material for electronic equipment, contains silica gel, ethylene/butylene terephthalate copolymer, graphene, aluminum powder, polyethylene glycol, titanium dioxide, amylopectin, and antioxidant.
  • 专利号:   CN106751845-A
  • 发明人:  
  • 专利权人:   ZHENGZHOU CHENGHE INFORMATION TECHNOLOGY
  • 国际专利分类:   C08K013/02, C08K003/04, C08K003/08, C08K003/22, C08K005/20, C08L003/12, C08L071/02, C08L079/02, C08L083/04, C09K005/14, H01B001/22, H01B001/24
  • 专利详细信息:   CN106751845-A 31 May 2017 C08L-083/04 201752 Chinese
  • 申请详细信息:   CN106751845-A CN11010246 17 Nov 2016
  • 优先权号:   CN11010246

▎ 摘  要

NOVELTY - A thermal conductive composite material for electronic equipment, comprises 27-33 pts. wt. silica gel, 15-25 pts. wt. ethylene/butylene terephthalate copolymer, 4-9 pts. wt. graphene, 2-4 pts. wt. aluminum powder, 2-8 pts. wt. polyethylene glycol, 0.5-1.5 pts. wt. titanium dioxide, 5-10 pts. wt. amylopectin, 1-3 pts. wt. antioxidant, 1-4 pts. wt. adamantanone, 1-2 pts. wt. N-hydroxyethyl perfluorooctanoamide, and 5-10 pts. wt. polyaniline. USE - Thermal conductive composite material for electronic equipment, instrument, illumination and communication application. ADVANTAGE - The thermal conductive composite material is economical and has high rigidity, high heat resistance, excellent solvent resistance, excellent thermal conductivity, and high processing performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for production of thermal conductive composite material for electronic equipment, which involves mixing silica gel, ethylene/butylene terephthalate copolymer, graphene, aluminum powder, polyethylene glycol, titanium dioxide, amylopectin, antioxidant, adamantanone, N-hydroxyethyl perfluorooctanoamide and polyaniline, stirring at 40-50 degrees C and speed of 800-1000 rpm for 1-2 hours, and adding to a twin-screw extruder.