• 专利标题:   High heating rate graphite film for heating applications, comprises inner portion of film main component provided with upper waterproof layer, upper insulating layer, upper graphene heating layer, electrode layer, lower graphene heating layer, lower insulating layer and lower waterproof layer.
  • 专利号:   CN115474295-A
  • 发明人:   GAO X
  • 专利权人:   CHANGYI HIGHEND SEALING MATERIAL CO LTD
  • 国际专利分类:   H05B003/02, H05B003/10, H05B003/12
  • 专利详细信息:   CN115474295-A 13 Dec 2022 H05B-003/10 202314 Chinese
  • 申请详细信息:   CN115474295-A CN10651779 11 Jun 2021
  • 优先权号:   CN10651779

▎ 摘  要

NOVELTY - A high heating rate graphite film comprises high heating rate graphite film main component (1) comprising inner portion of the film main component provided with an upper waterproof layer (2), lower portion of the upper waterproof layer provided with upper insulating layer (3), the lower portion of the upper insulating layer provided with upper graphene heating layer (4), an electrode layer (5) provided with upper graphene heating layer, the lower portion of the electrode layer provided with lower graphene heating layer (6), which is provided with lower insulating layer (7) and is provided with lower waterproof layer (8). USE - High heating rate graphite film used for heating applications. ADVANTAGE - The graphite film comprises uniformly-distributed low-frequency phonons, and has high heat generation rate after being electrified. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: high heating rate graphite film formulation, which comprises electrode comprising conductive carrier, electrode strip, glass fiber or polyimide film, polytetrafluoroethylene film, and graphene slurry comprising 40-60 pts. wt. graphene, 5-10 pts. wt. sodium nitrate, 5-10 pts. wt. concentrated sulfuric acid, 5-10 pts. wt. potassium permanganate, 8-20 pts. wt. deionized water, 2-3 pts. wt. sodium hydroxide, 5-10 pts. wt. hydrochloric acid, 5-15 pts. wt. glucose, 5-8 pts. wt. hydroiodic acid, 5-15 pts. wt. ethanol and 20-30 pts. wt. carbon nanotube solution; and preparation of high heating rate graphite film. DESCRIPTION OF DRAWING(S) - The drawing shows an overall structure of the high heating rate graphite film. 1High heating rate graphite film main component 2Upper waterproof layer 3Upper insulating layer 4Upper graphene heating layer 5Electrode layer 6Lower graphene heating layer 7Lower insulating layer 8Lower waterproof layer