▎ 摘　　要

NOVELTY - Preparation of organic-inorganic nanocomposite film involves preparing 1-2 %mass polyvinyl alcohol aqueous solution, 1-2 %mass colored/colorless graphene oxide solution, mixing obtained solution in volume ratio of 1:0.25-4 and obtaining film-forming liquid, and then forming film using liquid by solution method or paper treatment. USE - Preparation of organic-inorganic nanocomposite film (claimed). ADVANTAGE - The method efficiently and economically provides organic-inorganic nanocomposite film having high mechanical property.