• 专利标题:   Preparation of polyacrylonitrile nano-fibrous membrane with UV resistance used for biomedicine and cosmetic fields involves preparing polyacrylonitrile solution, electrostatic spinning, and preparing oxidized graphene spreading solution.
  • 专利号:   CN107081920-A
  • 发明人:   NIE H, YANG H, CHEN D
  • 专利权人:   UNIV DONGHUA
  • 国际专利分类:   B29D007/01
  • 专利详细信息:   CN107081920-A 22 Aug 2017 B29D-007/01 201764 Pages: 9 Chinese
  • 申请详细信息:   CN107081920-A CN10213422 29 Mar 2017
  • 优先权号:   CN10213422

▎ 摘  要

NOVELTY - Preparation of polyacrylonitrile nano-fibrous membrane with UV resistance comprises preparing polyacrylonitrile spinning solution, and subjecting to electrostatic spinning to obtain nano-fibrous membrane; preparing oxidized graphene spreading solution, mixing with water, and compressing to obtain graphene oxide film; mixing graphene oxide film and polyacrylonitrile nano-fibrous membrane in film pulling machine; and placing in membrane drawing machine, and modifying. USE - Method for preparing polyacrylonitrile nano-fibrous membrane with UV resistance used for biomedicine and cosmetic fields. ADVANTAGE - The method is environment-friendly, and has simple operation, mild reaction condition, and no toxic and pollution generations.