We may think that frozen vacuum bags and quick freezing vacuum packaging bags are the same because they both package food that can be frozen. This also creates the illusion that these two types of packaging bags are equivalent. However, if we compare them from a professional perspective, there are differences in performance, materials, or uses between them.
1. Firstly, in terms of performance, frozen empty bags refer to the use of refrigeration to extend the storage and shelf life of the food inside when it is frozen, while read frozen empty packaging bags are used to extend the freshness of the food inside when it is rapidly frozen.
2. Secondly, in terms of usage, frozen vacuum bags are generally suitable for fresh meat, meat based foods, seafood, etc; The application range of frozen vacuum packaging bags is relatively wide, which can not only package fresh meat, meat packaged foods, but also sea food
Fresh, it can also be used for packaging noodles, fruits, and even vegetables. 3. Finally, in terms of the selection of packaging materials, frozen vacuum bags only need to use cold and water resistant films. However, the film requirements for frozen vacuum packaging bags include not only cold and water resistance, but also barrier properties.
Speed and freezing products generally choose aluminum plated vacuum bags, aluminum foil vacuum packaging bags, or other nylon composite vacuum packaging bags. At this time, customers can also choose according to their requirements. Different materials have different properties, such as strong decorative aluminum plating and good light and moisture resistance of aluminum foil. You can choose different materials according to the requirements of the product.