• 专利标题:   Manufacture of graphene oxide/thermoplastic polyurethane used as substitute in machinery industry, involves polymerizing using polypropylene glycol, toluene diisocyanate, 1,4-butanediol, and graphene oxide treated with glacial acetic acid.
  • 专利号:   CN108864406-A
  • 发明人:   ZHENG Y, ZHANG Z
  • 专利权人:   UNIV FUZHOU
  • 国际专利分类:   C08G018/76, C08G018/66, C08G018/48, C08G018/32, C08K009/04, C08K003/04
  • 专利详细信息:   CN108864406-A 23 Nov 2018 C08G-018/76 201908 Pages: 7 Chinese
  • 申请详细信息:   CN108864406-A CN10824806 25 Jul 2018
  • 优先权号:   CN10824806

▎ 摘  要

NOVELTY - Manufacture of graphene oxide/thermoplastic polyurethane involves in-situ polymerizing using 0.05-0.1 pt. wt. graphene oxide, 60.0 pts. wt. polypropylene glycol-4000, 27.4 pts. wt. toluene diisocyanate, and 12.6 pts. wt. 1,4-butanediol. The toluene diisocyanate (TDI) is TDI-80 (80% 2,4-TDI and 20% 2,6-TDI). The graphene oxide is sequentially treated with excessive glacial acetic acid, and didecyldimethylammonium bromide in a mass ratio 3:1. USE - Manufacture of graphene oxide/thermoplastic polyurethane used as substitute in machinery industry (claimed). ADVANTAGE - The method produces graphene oxide/thermoplastic polyurethane material with excellent mechanical strength.