• 专利标题:   Preparing graphene-based metal composite antistatic film comprises heating the base polymer, extruding, placing copper source into the evaporation chamber, performing chilling deposition and overlapping the three-dimensional graphene.
  • 专利号:   CN109097732-A
  • 发明人:   CHEN Q, ZAN H
  • 专利权人:   CHENGDU NEW KELI CHEM ENG SCI TECHNIC
  • 国际专利分类:   C23C014/06, C23C014/20, C23C014/24, C23C014/56, C23C014/58, C08J007/06, C08J005/18, C08L023/06, C08L023/12, C08L027/06, C08L027/18, C08L027/16, C08L081/06, C08L025/06, C08L079/08, C08L061/16
  • 专利详细信息:   CN109097732-A 28 Dec 2018 C23C-014/06 201913 Pages: 9 Chinese
  • 申请详细信息:   CN109097732-A CN10926164 15 Aug 2018
  • 优先权号:   CN10926164

▎ 摘  要

NOVELTY - Preparing graphene-based metal composite antistatic film comprises: (i) heating the base polymer to melt, extruding to obtain a polymer film substrate, and traction into a vacuum evaporation device; (ii) placing a copper source into the evaporation chamber below the film; (iii) placing the high-speed honeycomb three-dimensional graphene in the vacuum evaporation device, heating and sublimating the copper source, transferring copper gaseous particles from the bottom to the surface of the polymer film substrate by a gas flow; (iv) performing chilling deposition using liquid nitrogen, chilling the metal copper to fix the honeycomb three-dimensional graphene on surface of the base film, overlapping the three-dimensional graphene each other to form a conductive network forming an antistatic layer on the surface of the base film; and (v) synchronizing the cold roll compacted vapor deposition surface with the speed of the tractor until the traction leaves the evaporation device, then curing. USE - The method is useful for preparing graphene-based metal composite antistatic film. ADVANTAGE - The method is economical and suitable for industrial production. The film has good performance, firm bonding and prolonged service life. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for graphene-based metal composite antistatic film.