The main function of vacuum packaging is to maintain the shelf life of food. The specific functions are as follows:
1）Prevent drying Packaging material blocks boiling gas to prevent drying, so that the surface area of fresh meat remains soft:
2）Prevent oxygen from being removed together with air when oxygen is vacuumed. Oxygen cannot enter the packaging bag. Oxygen is completely prevented:
3）Prevent the growth of microorganisms Bacteria, yeast and other products that seriously affect the quality of food and their metabolic products have side effects on human body. New vacuum-packed products can prevent secondary contamination of microorganisms and the survival of aerobic microorganisms:
4）Prevent the loss of fragrance Packaging materials can effectively block the escape of volatile aromatic substances and prevent the cross-smell between different products:
5）Avoid freezing loss Packaging materials insulate products from the outside. Cold formation and air drying during site freezing can minimize losses
6）Prevent human contact so that the product can meet the hygiene requirements of the buyer The main uses of vacuum packaging are as follows:
1.Salted products: sausage, ham, bacon, dried salted duck, etc.;
2.Pickles: pickled mustard tuber, dried radish, pickles, etc.;
3.Bean products: dried tofu, vegetarian chicken, bean paste, etc.;
4.Convenience food: cooked rice, etc.;
5.Cooked food products: roast chicken, roast duck, sauce beef, etc.;
6.Used for industrial machinery parts, electronic industrial raw materials and precision machinery;
7.Used for moisture-proof, oxidation-proof and yellowing-proof packaging of various precious Chinese herbal medicines;
8.Fragrance-preserving and color-preserving masks for tea, coffee, cocoa, flavors, fragrances, food additives, oils and cosmetics, etc.

Packaging type: three-sided pillow bag

Content items: frozen food, meat, vegetables, plastic packaging, dry food/dried jujube food, etc.

Material combination:①BOPA+LDPE；②PET+LDPE；③BOPA+RCPP；④PET+BOPA+RCPP；⑤BOPP+VMPET+LDPE；⑥PET+AL+BOPA+LDPE；⑦Customize

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