• 专利标题:   Biodegradable container used as e.g. cup, plate and box comprises biodegradable material and reinforced barrier film coated onto the material, in which the film comprises graphene nanoplatelets dispersed in biodegradable polymeric substrate.
  • 专利号:   WO2021095022-A1, GB2596033-A, GB2596033-A8, EP4058633-A1, GB2596033-B, US2022396405-A1
  • 发明人:   JULIUSSEN G, BROUGHTON S
  • 专利权人:   TOR CORP LTD, TORAPHENE LTD, TORAPHENE LTD, TORAPHENE LTD
  • 国际专利分类:   B65D065/42, D21H015/08, D21H017/63, D21H019/38, D21H027/10, B65D065/40, B65D065/46, D21H025/06
  • 专利详细信息:   WO2021095022-A1 20 May 2021 202149 Pages: 22 English
  • 申请详细信息:   WO2021095022-A1 WOIB060746 16 Nov 2020
  • 优先权号:   GB016692

▎ 摘  要

NOVELTY - Biodegradable container comprises a biodegradable material and a reinforced barrier film coated onto the biodegradable material, where the barrier film comprises graphene nanoplatelets dispersed in a biodegradable polymeric substrate. USE - The container is useful as cup, plate, bowl, box, bag or bottle (claimed) for foodstuffs. ADVANTAGE - The container: involves the reliable film barrier that is very important while serving different types of food products in to ensure effective storage of food products; is recyclable using existing infrastructure; involves improved biodegradable barrier film for the biodegradable material, thus facilitating an eco-friendly disposable container; and involves the reinforced barrier film that strengthens the biodegradable material to hold any liquid content e.g. tea, water and coffee without leaking and it considerably improves the thermal resistance protecting the container against breaking down and contaminating the contents especially when heated food or drink is contained and the thickness of the reinforced barrier film is reduced considerably, and the risk of contaminating contents is greatly reduced when compared with conventional plastic coating.