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The mystery of the aluminum foil packing material, you know?

by:Kolysen     2021-01-22
Aluminum foil bags believe everybody knows, aluminum foil bags now is popular on the market a flexible packaging products, it often appear in front of our eyes. Aluminum foil bag is made of metal aluminum and other high barrier material after composite bags made of, bag, etc. It must consider when select material, how do this words speak? Next small make up detailed introduce to everyone: aluminum foil bags when use can have strong light luster, reverse, high barrier property, air permeable, good adaptability to temperature, resistant to high temperature cooking, resistant to low temperature freezing, avoid light, such as the performance good strong moisture resistance, excellent packaging performance, the importance of the selection there is no doubt that aluminum foil bags and material selection are about the bag type design, is made with the aluminum bag is a key factors to a variety of styles bags. Besides about performance, bag, aluminum foil bags material selection will be based on its packaging are different, after the use, processing technology, and many other factors. A simple example, pickle, kimchi aluminum foil bag packing and packaging meat cooking food is very different, such as lining material of the former structure can choose PE, because pickle liquid containing a certain amount of storage temperature is controlled in 0 ℃, suitable for PE; While the latter is the inner CPP material selection structure is more appropriate. And in addition to consider packaging content, consider to the packaging requirements of stain resistance, impact, etc. Such as same packing meat, when does not need high temperature cooking, aluminum foil bag is not suitable for the CPP material choice, because the CPP in less than 10 ℃ when easy to brittle, clearly should not be used for the packaging need low temperature storage products. Similarly, resistant to low temperature properties of PE material is very good, but high temperature above 65 ℃ can soften, so at this point you can consider to choose after modification of heat sealing materials.
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