▎ 摘　　要

NOVELTY - A graphene oxide antibacterial preservative film comprises polyethylene, tackifier, antibacterial agent, and anti-fog agent. The antibacterial agent comprises Corydalis bungeana extract, dandelion extract, and graphene oxide. USE - Graphene oxide antibacterial preservative film. ADVANTAGE - The preservative has long and stable antibacterial effect, improves storage quality and storage time of fruit and vegetable, ans has simple preparation method and low energy consumption. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the preservative film comprising mixing polyethylene, tackifier, and anti-fog agent to prepare film base material; and melt extrusion blow forming, uniformly spraying with antibacterial agent, biaxial stretching, rolling, and storing.