▎ 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.