• 专利标题:   Producing surface-metalized polymer film involves preparing graphene dispersion comprising multiple graphene sheets and optional conducive filler dispersed in first liquid medium, which is adhesive monomer or oligomer.
  • 专利号:   US2019292676-A1
  • 发明人:   LIN Y, LEE S, JHONG Y, ZHAMU A, JANG B Z
  • 专利权人:   NANOTEK INSTR INC
  • 国际专利分类:   B05D001/18, B05D003/00, B05D003/10, C25D005/34, C25D005/48, C25D005/54
  • 专利详细信息:   US2019292676-A1 26 Sep 2019 C25D-005/54 201977 Pages: 24 English
  • 申请详细信息:   US2019292676-A1 US943081 02 Apr 2018
  • 优先权号:   US926458, US943081

▎ 摘  要

NOVELTY - Producing a surface-metalized polymer film involves preparing a graphene dispersion comprising multiple graphene sheets and an optional conducive filler dispersed in a first liquid medium, which is an adhesive monomer or oligomer, or comprises a liquid adhesive monomer, oligomer or polymer dissolved in a liquid solvent. A continuous polymer film from a feeder roller or spool is fed into a graphene deposition zone, where the graphene dispersion is sprayed, painted, coated, cast, or printed to deposit the graphene sheets and optional conductive filler to a surface of the polymer film for forming a graphene-coated polymer film. The graphene-coated polymer film is moved into a metallization chamber which accommodates a plating solution for plating a layer of a desired metal onto the graphene-coated polymer film to obtain a surface-metalized polymer film. USE - Method for producing surface-metalized polymer film. DETAILED DESCRIPTION - Producing a surface-metalized polymer film involves preparing a graphene dispersion comprising multiple graphene sheets and an optional conducive filler dispersed in a first liquid medium, which is an adhesive monomer or oligomer, or comprises a liquid adhesive monomer, oligomer or polymer dissolved in a liquid solvent. A continuous polymer film from a feeder roller or spool is fed into a graphene deposition zone, where the graphene dispersion is sprayed, painted, coated, cast, or printed to deposit the graphene sheets and optional conductive filler to a surface of the polymer film for forming a graphene-coated polymer film. The graphene-coated polymer film is moved into a metallization chamber which accommodates a plating solution for plating a layer of a desired metal onto the graphene-coated polymer film to obtain a surface-metalized polymer film. A winding roller is operated to collect the surface-metalized polymer film, where the multiple graphene sheets contain single-layer or multiple-layer graphene sheets selected from a pristine graphene material having essentially zero % of non-carbon elements, or a non-pristine graphene material having 0.001-25% by weight of non-carbon elements where the non-pristine graphene is selected from graphene oxide, reduced graphene oxide, graphene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, doped graphene, chemically functionalized graphene, or a combination.