Common materials and characteristics of vacuum bags

The performance of food vacuum packaging materials directly affects the storage life and taste of food. When vacuum packaging, choosing the right packaging material is the key to the success of the packaging.

When it comes to vacuum packaging materials, it is essential to classify the materials. The following are the characteristics of various materials suitable for vacuum packaging: PE is suitable for low temperature use, RCPP is suitable for high temperature cooking; PA is for increasing physical strength and resistance. Puncture performance; AL aluminum foil is to increase barrier properties, shading; PET, increase mechanical strength, excellent stiffness. Then according to the needs, combinations, various properties, also transparent, in order to increase the barrier properties using water-resistant PVA high barrier coating.


High-temperature cooking bags, vacuum packaging bags are used to package a variety of meat cooked foods, easy to use and hygienic.


Material: NY/PE, NY/AL/RCPP


Features: moisture-proof, temperature-resistant, shading, fragrance, strong and suitable: high temperature sterilization food, ham, curry, grilled clams, grilled fish and meat products.


The most used vacuum bags are mainly film materials, of course, they are also used in bottles and cans. The film materials used in food vacuum packaging bags must be in an optimal state for the packaging effect, aesthetics and economy of various foods. At the same time, food vacuum packaging bags also have high requirements for the opacity and stability of materials. When a single material cannot meet these requirements, the vacuum packaging bag is often composed of a plurality of different materials.


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