Nylon 6 copolymer as well as preparation method and application thereof

The invention relates to the technical field of antibacterial high polymer materials, and discloses a nylon 6 material as well as a preparation method and application thereof, the preparation method comprises the following steps: (1) providing a mixture containing caprolactam, a functional caprolactam monomer, water and an optional molecular weight regulator; (2) carrying out ring-opening polymerization reaction on the mixture; and (3) carrying out quaternization reaction on the product obtained in the step (2) and halide. The nylon 6 material prepared by the preparation method has a relatively low melting point, can be processed at a relatively low temperature, or is beneficial to manufacturing extrusion products or injection molding products, has a lasting antibacterial effect, can be used as a public health material for reducing or blocking pathogen transmission, and is low in cost, simple in preparation process and easy for large-scale production. 本发明涉及抗菌高分子材料技术领域，公开了一种尼龙6材料及其制备方法及其应用，所述制备方法包括：(1)提供含有己内酰胺