Finland has developed a new type of food packaging materials that are favored by the packaging industry. According to reports, this is a kind of cardboard with a new type of protective coating, which has more advantages than conventional plastic protective coatings. The protective coating is only 3 layers (4 layers in general), which can retain the color and aroma of food and can achieve asepsis. Packaging requirements. The cardboard can be ideally aseptic packaging material, used in fluid and solid food packaging, can greatly extend the shelf life and sales cycle of food.
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