▎ 摘　　要

NOVELTY - Preparing conductive composite material having three-dimensional network structure, comprises (i) preparing silver nanoparticles, (ii) preparing polymer matrix, where the polymer matrix comprises epoxy resin, tris(2-hydroxyethyl)amine, curing agent, silane coupling agent and toluene, (iii) adding silver nanoparticles and graphene to polymer matrix and mixing to obtain conductive composite gel mixture, and (iv) printing the conductive composite adhesive mixture on polyethylene terephthalate using screen printing process and curing for 25-40 minutes in an environment of 130-180 degrees C to obtain final product. USE - The conductive composite material having three-dimensional network structure is useful in flexible substrate polyethylene terephthalate. ADVANTAGE - The conductive composite material: utilizes silver nano-particles and graphene as conductive fillers, which achieves excellent performance.