• 专利标题:   Preparation of bilayer continuous graphene thin film coiled material, includes connecting graphene with copper foil sheet, coating flexible target carrier with light curing adhesive, merging with continuous copper foil sheet, and pressing.
  • 专利号:   CN104609398-A, CN104609398-B
  • 发明人:   GAO X, JIANG H, LI Z, ZHANG Y, ZHU P, HUANG D
  • 专利权人:   CHONGQING MOXI TECHNOLOGY CO LTD, CHINESE ACAD SCI CHONGQING GREEN INTEL, CHONGQING GRAPHENE TECH CO LTD
  • 国际专利分类:   C01B031/04
  • 专利详细信息:   CN104609398-A 13 May 2015 C01B-031/04 201556 Pages: 6 Chinese
  • 申请详细信息:   CN104609398-A CN10781625 16 Dec 2014
  • 优先权号:   CN10781625

▎ 摘  要

NOVELTY - Preparation of bilayer continuous graphene thin film coiled material includes connecting graphene with copper foil sheet using electric conduction adhesive connection to form copper foil sheet; coating flexible target carrier with light curing adhesive, merging with continuous copper foil sheet, pressing, rolling to obtain carrier web material comprising flexible target carrier layer, light curing adhesive layer, graphene layer and copper foil layer; peeling web material by electrochemical stripping method, and separating copper layer to obtain primary product. USE - Method for preparing bilayer continuous graphene thin film coiled material (claimed). DETAILED DESCRIPTION - Preparation of bilayer continuous graphene thin film coiled material comprises connecting graphene with copper foil sheet using electric conduction adhesive connection to form copper foil sheet; coating flexible target carrier with light curing adhesive, merging with continuous copper foil sheet, pressing, rolling to obtain carrier web material comprising flexible target carrier layer, light curing adhesive layer, graphene layer and copper foil layer; peeling web material by electrochemical stripping method, separating copper layer to obtain primary product containing flexible target carrier layer, light curing glue layer and graphene layer; processing coiled material to obtain single layer continuous graphene thin film; overlapping with copper foil sheet at 0.1-1 cm, performing electrification to give negative charge to single layer continuous graphene thin film coiled material, pressing; attaching the other side copper foil sheet with adhesive through electric conduction, rolling single layer graphene thin film to form second web material raw material comprising flexible target carrier layer, light curing adhesive layer, first graphene layer, second graphene layer and copper foil layer; peeling off second web material using electrochemical peeling, separating second graphite layer and copper foil layer to obtain second coiled material primary product comprising flexible target carrier layer, light curing adhesive layer, first graphite layer and second graphene; and processing to obtain bilayer continuous graphene thin film coiled material.