▎ 摘　　要

NOVELTY - Graphene-modified polyvinylidene fluoride based on silver modification is characterized in that it is polyvinylidene fluoride modified with silver nanoparticles supported on graphene. USE - The modified graphene fluoride based on silver modification is useful in heat polymer system (claimed). ADVANTAGE - The material is prepared by simple process, enhances heat-conducting performance, is economical, which is expected to provide a potential solution for the heat dissipation problem of lithium battery and electronic component in the actual application. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparing modified polyvinylidene fluoride based on graphene comprising (1) fully dispersing the graphene in the deionized water at room temperature, adding silver nitrate solution and sodium borohydride solution, and fully stirring, (2) filtering the mixed solution, washing and drying the graphene/silver composite filler, (3) dispersing the composite filler in the N, N-dimethyl formamide solution containing polyvinylidene fluoride, fully dispersing and high temperature curing, hot pressing and forming.