The present invention relates to the technical field of PE films, and specifically discloses a high-temperature-resistant antibacterial PE protective film and a preparation method thereof. A high-temperature-resistant antibacterial PE protective film comprises at least one base layer, and the base layer comprises the following substances in parts by weight: 100 parts of polyethylene, 20-40 parts of polylactic acid, 10-30 parts of heat-resistant agent, 0.5-1 part of toughening agent, 2-4 parts of antioxidant and 2-4 parts of plasticizer. The heat-resistant agent is selected from any one of polycarbonate, polypropylene, polyamide and high-density polyethylene. The PE film of the present invention can be used for food packaging, and has the advantages of high-temperature cooking resistance, excellent antibacterial property and good mechanical properties.
Country Code: CN
Application Number: CN202211401238.6
