• 专利标题:   Preparing polyamidoamine functionalized graphene-hyperbranched aqueous polyurethane useful in e.g. synthetic leather, fabric coating, comprises e.g. functionalizing and reducing graphite oxide using polyamide-amine with terminal amino group.
  • 专利号:   CN107501500-A
  • 发明人:   WANG X, FENG J, LUO X, WEI M, WANG Y, ZHAO W
  • 专利权人:   UNIV SHAANXI SCI TECHNOLOGY
  • 国际专利分类:   C08G018/38, C08G018/42, C08G018/44, C08G018/48, C08G018/60, C08G018/66, C08G018/75, C08K003/04, C08K009/04
  • 专利详细信息:   CN107501500-A 22 Dec 2017 C08G-018/38 201812 Pages: 11 Chinese
  • 申请详细信息:   CN107501500-A CN10702482 16 Aug 2017
  • 优先权号:   CN10702482

▎ 摘  要

NOVELTY - Preparing polyamidoamine functionalized graphene-hyperbranched aqueous polyurethane comprises functionalizing and reducing graphite oxide using polyamide-amine with terminal amino groups, to obtain graphene containing functionalized graphene functional surface, dispersing functionalized graphene ultrasonically in acetone or N-methylpyrrolidone, carrying out in situ polymerization of polyurethane by adding polyurethane, preparing functionalized graphene as core of the hyperbranched aqueous polyurethane. USE - The preparing polyamidoamine functionalized graphene-hyperbranched aqueous polyurethane is useful in synthetic leather, fabric coating, and preparing antistatic products. ADVANTAGE - The polyamidoamine functionalized graphene-hyperbranched aqueous polyurethane has specific three-dimensional structure, good mechanical property and good antistatic property. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for polyamidoamine functionalized graphene-hyperbranched aqueous polyurethane.