Three functional characteristics of paper-plastic composite bags

Three functional characteristics of paper-plastic composite bags
　 　 Forward: Good overall performance. It has the performance of all the single-layer materials constituting the composite material, and the overall performance is better than that of any single-layer material, which can meet the requirements of some special packaging, such as sterilization packaging under high temperature and high pressure, packaging with high barrier properties, and vacuum inflation Packaging etc.
　　Second: Good decorative packaging and printing effect, safe and hygienic. The printed decoration layer can be placed in the middle layer (the outer layer is a transparent material), which does not pollute the inner contents and plays a role of protection and beautification.
　　 Third: It has good heat sealing performance and high strength, which is convenient for automation and production and high-speed packaging operations.