▎ 摘　　要

NOVELTY - Preparing microcapsule graphene foam silicon rubber dielectric composite material, comprises subjecting dielectric material to ultrasonic dispersion, shear emulsification and electric stirring, and coating the wall material on the graphene and adding into the foamed silicone rubber. USE - The method is useful for preparing microcapsule graphene foam silicon rubber dielectric composite material (claimed). ADVANTAGE - The method: utilizes energy storage material; prepares product which has excellent filler dispersion performance, high dielectric constant and low dielectric loss; and is simple. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for microcapsule graphene foam silicon rubber dielectric composite material, comprising microcapsule graphene and foam silicon rubber composite dielectric material in a mass ratio of 1.5:100.