• 专利标题:   High heat conducting nano-composite material used in vehicle, computer and LED, comprises nylon 6/graphene master batch and nylon 6.
  • 专利号:   CN103450674-A, CN103450674-B
  • 发明人:   TANG S, SU S, DING P, SHI L, SONG N
  • 专利权人:   UNIV SHANGHAI
  • 国际专利分类:   C08G069/16, C08J003/22, C08K003/04, C08K009/02, C08L077/02
  • 专利详细信息:   CN103450674-A 18 Dec 2013 C08L-077/02 201416 Pages: 7 Chinese
  • 申请详细信息:   CN103450674-A CN10414711 11 Sep 2013
  • 优先权号:   CN10414711

▎ 摘  要

NOVELTY - High heat conducting nano-composite material comprises 1-50 pts. wt. nylon 6/graphene master batch and 50-100 pts. wt. nylon 6. USE - High heat conducting nano-composite material used in vehicle, computer and LED. ADVANTAGE - The High heat conducting nano-composite material has simple preparation process, and low cost. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of high heat conducting nano-composite material comprising dispersing natural crystalline flake graphite as raw material, graphene oxide, nylon 6 monomer and catalyst or initiator, at 50-85 degrees C for 4 hours to form premix, pre-vacuum drying for 3 hours at 160-200 degrees C under protection of nitrogen, and polymerizing for 4 hours to form polymer; polymerizing at 240-260 degrees C under protection of nitrogen for 10 hours, decompressing and removing small molecule, granulating, washing and drying to obtain nylon 6/graphene master batch; and mixing nylon 6/graphene master batch and nylon 6 at 240-260 degrees C, mixing in composite internal mixer for 4 hours, and discharging to obtain nano-composite material. DESCRIPTION OF DRAWING(S) - The drawing shows an exploded view of the high heat conducting nano-composite material.