▎ 摘 要
NOVELTY - Preparing anti-electromagnetic interference resistant graphene shielding film, comprises (i) taking polyethylene terephthalate as base film, and subjecting to corona treatment to obtain pretreated base film, and (ii) spin-coating magnetic graphene solution on surface of pretreated base film for first treatment, spin coating silver nano-wire solution for second treatment, spin-coating graphene oxide solution for third treatment, cycling first treatment to third treatment for 2-4 times, then immersing in acetone solution, washing and drying to obtain graphene shielding film. USE - The method is useful for preparing anti-electromagnetic interference resistant graphene shielding film. ADVANTAGE - The anti-electromagnetic interference resistant graphene shielding film: adopts layer-by-layer coating of magnetic graphene solution, silver nano-wire solution and graphene oxide solution which enhances dispersion effect, and electromagnetic shielding resistance and mechanical properties on the basis of ensuring that the light transmittance is greater than 80%. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for anti-electromagnetic interference resistant graphene shielding film prepared by above preparation, where the graphene shielding film sequentially includes polyethylene terephthalate, magnetic graphene layer, silver nano-wire layer and graphene oxide layer.