▎ 摘　　要

NOVELTY - Light flexible polymeric based high specific energy storage material comprises 98.5-99.85% fluorinated ferroelectric polymer substrate and 0.15-1.5% fluoropolymer modified graphene filler. USE - The light flexible polymeric based high specific energy storage material is useful for preparing high energy density capacitor, embedded capacitor, field effect transistor and other advanced electric appliances (claimed). ADVANTAGE - The method: improves dispersibility of graphene; enhances ferroelectric polymer substrate compatibility and good interface adhesive strength between the polymer substrate and the graphene filler. The storage material: has high quality, good flexibility, and high energy density. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the light flexible polymeric based high specific energy storage material, comprising (p) added 4.925-4.9925 g fluorinated ferroelectric polymer substrate into 55-60 ml N,N-dimethyl amide solution, stirring at 65-75 degrees C to dissolve to obtain solution A, (q) adding 0.075-0.0075 g fluoropolymer modified graphene to each 5-10 ml N,N-dimethyl amide solution, stirring at room temperature for 25-30 minutes to obtain solution B, (c) mixing the solutions A and B at room temperature for 25-30 minutes, casting into film, and drying for 6-7 hours at 85-95 degrees C to obtain polymer composite material, and (d) vacuum drying at 60-65 degrees C for 10-12 hours, and molding at 180-185 degrees C at a pressure of 10-15 MPa for 5-7 minutes.