• 专利标题:   Preparation of thermally conductive polymer-graphene composite involves mixing raw materials, reacting, filtering, washing, drying to obtain graphene masterbatch, mixing graphene masterbatch and polymer matrix and melt blending.
  • 专利号:   CN103524825-A, CN103524825-B
  • 发明人:   DING P, SHI L, ZHANG J, SU S
  • 专利权人:   UNIV SHANGHAI DONGGUAN NANOTECHNOLOGY, UNIV SHANGHAI
  • 国际专利分类:   C08F212/08, C08F220/14, C08F236/06, C08F292/00, C08K003/04, C08K009/04, C08L023/06, C08L023/12, C08L025/06, C08L027/06, C08L033/12, C08L069/00, C08L077/00
  • 专利详细信息:   CN103524825-A 22 Jan 2014 C08L-023/06 201430 Pages: 14 Chinese
  • 申请详细信息:   CN103524825-A CN10396079 03 Sep 2013
  • 优先权号:   CN10396079

▎ 摘  要

NOVELTY - Preparation of thermally conductive polymer-graphene composite comprises mixing 100 pts. wt. polymerizable monomer, 1-50 pts. wt. modified graphene (I), 0.1-1 pt. wt. radical polymerization initiator and 10-100 pts. wt. organic solvent, reacting at 60-100 degrees C for 8-48 hours under nitrogen atmosphere, filtering, washing with water, drying to obtain graphene masterbatch, mixing 1-30 pts. wt. graphene masterbatch and 70-99 pts. wt. polymer matrix and melt blending. USE - Method for preparing thermally conductive polymer-graphene composite (claimed). DETAILED DESCRIPTION - Preparation of thermally conductive polymer-graphene composite comprises mixing 100 pts. wt. polymerizable monomer, 1-50 pts. wt. modified graphene of formula (I), 0.1-1 pt. wt. radical polymerization initiator and 10-100 pts. wt. organic solvent, reacting at 60-100 degrees C for 8-48 hours under nitrogen atmosphere, filtering, washing with water, drying to obtain graphene masterbatch, mixing 1-30 pts. wt. graphene masterbatch and 70-99 pts. wt. polymer matrix and melt blending. R1=CnH2n-6; n= greater than or equal to 6; R2,R3=CxH2x; x=0-18; and R4=carboxyl, amino or epoxy.