Foshan BN Packaging Co.,Ltd
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Customized High Barrier Fish Heat Seal Bag Vacuum Meat Packaging Bag:
In modern packaging design, in order to make the packaging more beautiful and corrosion-resistant, a large number of materials with plating are used. This not only brings difficulties to the recycling and reuse of materials after the products are scrapped, but most of the coatings themselves are toxic. If people eat the food packaged in these food bags, it will cause great harm to people's bodies. In addition, the coating and plating process also brings great pollution to the environment. For example, the paint volatilizes toxic solvent gas, and the waste liquid and waste residue pollution containing heavy metals such as chromium are generated during electroplating. Therefore, food vacuum packaging bags without coating and plating should be used less.
Vacuum bag, also known as decompression packaging, is to extract and seal all the air in the packaging container to maintain a high degree of decompression in the bag. The scarcity of air is equivalent to the effect of hypoxia, so that microorganisms have no living conditions, so as to achieve fresh fruit and no rot. the goal of.
The main function of vacuum packaging is not only the deoxygenation and quality preservation function of vacuum packaging, but also anti-compression, gas blocking, and fresh-keeping, which can more effectively keep food in its original color, aroma, taste, shape and shape for a long time. nutritional value.