• 专利标题:   Graphene thin film transferring method, involves performing vapor deposition process, removing metal substrate by using metal corrosion liquid, and judging whether graphene thin film is transferred into thermoplastic substrate.
  • 专利号:   CN104015463-A
  • 发明人:   LIU Z, WANG W, ZHANG F
  • 专利权人:   CHINESE ACAD SCI NINGBO MATERIALS TECHNO
  • 国际专利分类:   B32B037/10, B32B038/10
  • 专利详细信息:   CN104015463-A 03 Sep 2014 B32B-037/10 201479 Pages: 14 Chinese
  • 申请详细信息:   CN104015463-A CN10199345 12 May 2014
  • 优先权号:   CN10199345

▎ 摘  要

NOVELTY - The method involves performing vapor deposition process on a metal substrate. Heat melting glue is coated on a glass substrate and a plastic substrate. An upper part of the metal substrate is fixed with a surface part of a graphene thin film. Melting glue is coated on surface part of a thermoplastic substrate. Thermoplastic substrate bonding process is performed. A middle product is finished. The metal substrate is removed by using metal corrosion liquid. Judgment is made to check whether the graphene thin film is transferred into the thermoplastic substrate. USE - Graphene thin film transferring method. ADVANTAGE - The graphene thin film enables fixing with the thermoplastic substrate without need solvent glue so as to realize the graphene thin film. The thermoplastic substrate enables forming a covalent bond together, thus ensuring better continuous graphene thin film integrity, high production quality, low square resistance and better graphene thin film transferring effect. DETAILED DESCRIPTION - The heat melting glue contains polybutylene adipate hexamethylene diamine, polyethylene diamine, polycaprolactam, polyethylene-acetic acid, polyethylene resin copolymer, polyolefin and thermoplastic polyurethane elastomer. The metal substrate is made of copper, iron, nickel, cobalt, gold, ruthenium, titanium dioxide, tungsten, chromium, and manganese materials. The plastic substrate is made of PVC, polyethylene, polypropylene, polystyrene, acrylonitrile-butadiene-styrene plastic, polyethylene terephthalate, polyurethane, silicone polymer, polycarbonate, phenolic resin, synthetic rubber, cellulose acetate and polymethyl methacrylate materials. The metal corrosion liquid contains iron chloride solution, ferric nitrate solution, nitric acid aqueous solution, hydrochloric acid aqueous solution, sulphuric acid water solution and ammonium sulfate water solution. DESCRIPTION OF DRAWING(S) - The drawing shows a photographic view illustrating a graphene thin film transferring method.