What is a nylon vacuum bag?

There are more and more vacuum packaging bags in daily life. Now many foods must be packaged in such packaging bags to ensure the quality of the products, avoid food spoilage, and make the shelf life longer. Among them, there are many kinds of materials for vacuum packaging bags, so what are nylon vacuum bags? Food bags, food packaging bags nylon vacuum packaging bag (PA): Nylon vacuum packaging bag is a very tough packaging bag, with good transparency, good gloss, high tensile strength, tensile strength, and high Good heat resistance, cold resistance, oil resistance and organic solvent resistance, excellent wear resistance, puncture resistance, and soft contrast, good oxygen barrier, but poor water vapor barrier, moisture absorption, permeability High humidity and poor heat sealing, suitable for packaging hard items, such as greasy food, meat products, fried food, vacuum-packed food, steamed food, etc. [plastic bag] [aluminum foil bag]