▎ 摘　　要

NOVELTY - Preparation acetylacetone-polyvinyl alcohol-graphene nanocomposite material comprises mixing water, acetylacetone and polyvinyl alcohol, stirring and dissolving uniformly, adding 5-10% polyethylene, dispersing uniformly with added graphite or graphite derivatives, stirring and mixing for 0.5-12 hours, cooling to room temperature, adding 0.1-5 wt.% crosslinking agent and performing ultrasonic treatment. USE - Method for preparing acetylacetone-polyvinyl alcohol-graphene nanocomposite material (claimed). ADVANTAGE - The nanocomposite material has excellent mechanical property.