▎ 摘 要
NOVELTY - Shielding paint is prepared by performing Hummers preparation to obtain aqueous graphene oxide solution, dissolving in N,N'-dimethyl formamide, and modifying aqueous poly(urethane-acrylate) emulsion. USE - Preparation of shielding paint (claimed). ADVANTAGE - Shielding paint is UV-light-curable and has high conductivity, low surface tension, good stability, and strong electromagnetic shielding efficiency, and preparation is simple.