• 专利标题:   Aluminum-plastic film for lithium battery, comprises heat-conducting polyamide film layer, aluminum foil layer and polypropylene film layer, where first heat-conducting adhesive layer is provided between heat-conducting polyamide film layer and aluminum foil layer.
  • 专利号:   CN214083320-U
  • 发明人:   LI Z, ZHANG W, LIU J
  • 专利权人:   LIYANG ZHUOYUE NEW MATERIAL TECHNOLOGY
  • 国际专利分类:   B32B015/085, B32B015/20, B32B027/06, B32B027/32, B32B027/34, B32B007/12, H01M010/0525, H01M010/613, H01M010/653
  • 专利详细信息:   CN214083320-U 31 Aug 2021 B32B-027/34 202176 Pages: 6 Chinese
  • 申请详细信息:   CN214083320-U CN22095247 22 Sep 2020
  • 优先权号:   CN22095247

▎ 摘  要

NOVELTY - The utility model claims an aluminium-plastic film with radiating function, comprising a heat-conducting polyamide film layer orderly set from up to down; an aluminium foil layer and a polypropylene film layer; a first heat-conducting adhesive layer is provided between the heat-conducting polyamide film layer and the aluminium foil layer; a second heat-conducting adhesive layer is provided between the aluminium foil layer and the polypropylene film layer; the heat-conducting polyamide film layer is a heat-conducting graphene modified polyamide film; the first heat-conducting adhesive layer and the second heat-conducting adhesive layer are graphene heat-conducting adhesive layer prepared by mixing heat-conducting graphene and adhesive. The utility model uses the heat conducting polyamide film layer and two layers of the aluminium foil layer is provided with a heat conducting adhesive layer, so as to utilize the heat conducting effect of the graphene, improving the radiating performance of the aluminium-plastic film, so as to improve the radiating performance and safety of the lithium battery, and prolong the service life of the battery.