Product description
Paper-plastic-aluminum composite packaging is a packaging system that uses food-specific cardboard as the base material, and is a paper packaging compounded by polyethylene, paper, and aluminum foil. It is a high-tech food preservation method, which means that the packaged liquid food is sterilized for a short time before packaging, and then under aseptic conditions, that is, the packaging, the packaged material, and the packaging auxiliary equipment are all sterile. Next, a packaging technology for filling and sealing in a sterile environment. As a newly developed packaging material, paper-plastic-aluminum composite packaging material is a product of the combination of material science and process technology, and is a significant sign of the improvement of packaging. Various types of packaging containers based on paper-plastic-aluminum have been developed. Research on the application of plastic-aluminum packaging materials has gradually taken shape. The so-called paper-plastic-aluminum packaging is the application of paper-plastic-aluminum composite packaging materials to ensure that the food is safe and fresh, and is less affected by environmental microorganisms.
As a new type of composite packaging material, paper-plastic-aluminum packaging material is modified, modified and compounded by adding sodium * aluminum foil to the original paper or plastic packaging material, thereby giving the new material specific physical and chemical properties, and showing Different from the common use characteristics of paper and plastic packaging materials, the important characteristics of paper-plastic aluminum packaging materials are: specific anti-* performance, mechanical properties, moderate hardness, and easy operation. The anti-* performance obtained by paper-plastic-aluminum materials has become an important application factor in the packaging process.