Metallic Foil Lined Stand up Bag with Window for Ready Cook Food
30. foil stand up pouches The foil zip lock bags are commonly made from a three-layer or four to five-layer film including PET, Aluminum or LDPE. People ofen confuse foil pouches with metalized pouch. The metalized pouch or bags use generally the same stucture as foil bag except that the...
The foil zip lock bags are commonly made from a three-layer or four to five-layer film including PET, Aluminum or LDPE. People ofen confuse foil pouches with metalized pouch. The metalized pouch or bags use generally the same stucture as foil bag except that the aluminum layer is replaced by the metalized PET film. The largest difference between them lies in their barrier resistance.
The foil stand up pouches are undoubtedly the most economical alternative to tin can that is widely used as retortable pouches in packaging ready meal, salmon, tuna, drinking mix. As foil has the best barrier quality against water vapor, gas, light, oxygen, stand up aluminium foil bag is one of the most advanced forms of pouches bags for food and nutraceutical packaging. we don't make cheap stand up pouches, but we do provide inexpensive aluminum laminated bags of superior quality safe for food contact.
In addition to the differences mentioned above, the metallic effect on foil bag is not so shiny as the printing on metallized bags, which looks like dull silver or dull gold when printing with light colors, while printing on Metpet with surranding matte finish creat a dazzling metallic effect for brand and logo.
As aluminum films can't be weld together, the inner most PE film serves as sealant layers. Being heated at melting temperature for a certain time, the PE film is sealed together, then the edge of foil bags become cold and solid that prevent the air from entering or exiting.
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