• 专利标题:   Preparation of modified graphene oxide-enhanced polyester material involves dispersing graphene oxide nanoparticles in benzene solution under nitrogen atmosphere, adding thionyl chloride, heating , centrifuging, and vacuum drying.
  • 专利号:   CN107573655-A
  • 发明人:   WANG Y, XING L, TANG J, LIU J, HUANG L, JIAO J, WANG W, CUI X, HAN Z
  • 专利权人:   UNIV QINGDAO
  • 国际专利分类:   C08K003/04, C08K007/00, C08K009/04, C08L067/02, D01F001/09, D01F001/10, D01F006/92
  • 专利详细信息:   CN107573655-A 12 Jan 2018 C08L-067/02 201817 Pages: 8 Chinese
  • 申请详细信息:   CN107573655-A CN10776736 01 Sep 2017
  • 优先权号:   CN10776736

▎ 摘  要

NOVELTY - Preparation of modified graphene oxide-enhanced polyester material comprises dispersing graphene oxide nanoparticles in benzene solution under nitrogen atmosphere, adding thionyl chloride, heating at 50-70 degrees C for 4-5 hours, centrifuging, vacuum drying at 60-80 degrees C for 20-24 hours, reacting with low molecular weight polyethylene terephthalate, grafting to graphene oxide surface, adding polyester at mass ratio of 1-3 wt.%, blending, dispersing, and vacuum drying at 60 degrees C for 24 hours. USE - Method for preparing modified graphene oxide-enhanced polyester material. ADVANTAGE - The material is inexpensive, non-toxic and safe, and has improved conductivity.