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Do you know what the main material of food vacuum bags is?

Classification of the materials of food vacuum bags, the following are the characteristics of materials suitable for vacuum packaging: Composite packaging bags, aluminum foil bags, plastic packaging bags 1. Among them, PE is suitable for low temperature use, and RCPP is suitable for high temperature cooking; 2. PA is for Increase physical strength and puncture resistance; 3. AL aluminum foil is to increase barrier performance and shading; 4. PET, increase mechanical strength, and has excellent stiffness. Then according to the needs, combinations, various properties, there are also transparent ones, in order to increase the barrier properties, the water-resistant PVA high-barrier coating is used.

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