Vacuum pouch is one of the most efficient ways to pack food ,with the lowest cost to enjoy the fresh food .With both 7 layer and 9 layer co-extruded blow film PA/PE OR PA/EVOH/PE provide you different barrier for a varity of products .The bag's thickness range from 60um-180um ,which give you a wide option to choose .Anyway if you don't know which is the perfect one for your product ,please click to consult your exclusive specilist .
How the bags help your food last freshness :
As the bags are made by 9 layer co-extruded films ,it has 3 layer PA which definitely improved the puncture resistance and OTR ,With high puncture resistance you can use it pack food with bones or without bones ,and 3 layer PA will extend the shelf life longer than normal ones .
After you put food in the bags use a vacuum machine to remove all the air in the bag then seal it ,that’s how it preventing spoilage and main freshness .