• 专利标题:   Manufacturing graphene plastic film used for car window film, by providing plastic particles and graphene powder, mixing plastic particles with graphene powder, heating mixed material, pressing, and radially stretching periphery of graphene plastic sheet to expand and thin graphene plastic sheet.
  • 专利号:   US2021324155-A1
  • 发明人:   HSU C, CHAN C, SHIH Y, TSENG W
  • 专利权人:   AMAZING COOL TECHNOLOGY CORP, TSENG W
  • 国际专利分类:   C08L101/00, C08L077/00, C08K009/08, C08K003/04, C08J005/12, C08J005/18
  • 专利详细信息:   US2021324155-A1 21 Oct 2021 C08J-005/18 202198 English
  • 申请详细信息:   US2021324155-A1 US854712 21 Apr 2020
  • 优先权号:   US854712

▎ 摘  要

NOVELTY - Method for manufacturing graphene plastic film, involves (a) providing plastic particles and graphene powder, (b) mixing the plastic particles with the graphene powder at a weight ratio ofnot greater than 2% to form a mixed material, (c) heating the mixed material to form a melted material, (d) pressing the melted material to form a graphene plastic sheet, and (e) radially stretching a periphery of the graphene plastic sheet to expand and thin the graphene plastic sheet to form the graphene plastic film. USE - The method is used for manufacturing graphene plastic film (claimed) for manufacturing car window film with high transmittance and great heat rejection. ADVANTAGE - The method increases physical property of the graphene plastic film. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a graphene plastic film comprising a plastic carrier, being of a shape of film, and graphene micro-chips, connected with each other to extend and laminatedly distributed in the plastic carrier.