• 专利标题:   Synthetic barrier material for packaging film, comprises light-cured photopolymer and graphene nanoplatelets, which are arranged in parallel alignment in light-cured photopolymer.
  • 专利号:   WO2021009704-A1, GB2585860-A, GB2585860-B, EP3999556-A1, US2022362999-A1
  • 发明人:   BROUGHTON S, JULIUSSEN G, MALIK Q, QASIM M
  • 专利权人:   GRAPHITENE LTD, GRAPHITENE LTD, GRAPHITENE LTD
  • 国际专利分类:   C08F002/48, C08F222/10, C08K003/04, C08K009/06, C01B032/198, C01B032/20, C08F120/32, C08F002/46, C08F020/32, C08K003/01, B29C064/30, B33Y040/20, B33Y080/00, B65D065/40
  • 专利详细信息:   WO2021009704-A1 21 Jan 2021 202112 Pages: 35 English
  • 申请详细信息:   WO2021009704-A1 WOIB056692 16 Jul 2020
  • 优先权号:   GB010247

▎ 摘  要

NOVELTY - A synthetic barrier material (108) comprises a light-cured photopolymer (102) and graphene nanoplatelets (104) and (106), which are arranged in parallel alignment in the light-cured photopolymer. USE - Synthetic barrier material for packaging film (claimed), containers, coating of products such as helmets, protective gears, and developing three-dimensional structures. ADVANTAGE - The synthetic barrier material is reliable and environmentally-friendly, and has excellent barrier properties, toughness and mechanical strength. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for manufacture of synthetic barrier material, which involves dispersing the graphene nanoplatelets in a photocurable resin, and applying an electric field to polarically align the graphene nanoplatelets in the photocurable resin. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the synthetic barrier material. Composite mixture (100) Light-cured photopolymer (102) Graphene nanoplatelets (104,106) Synthetic barrier material (108)