How to use nylon vacuum bag

　　Nylon (PA) packaging is a very tough packaging bags, good clarity, and have outstanding gloss, high tensile strength, tensile strength, but also has good heat resistance, cold resistance, oil resistance and organic solvent resistance, abrasion resistance, durable sex good, and the softer, oxygen resistance good, hard goods suitable for packing, For example, greasy food, meat products, fried food, packaging packaging food, cooking food and so on. Nylon composite bag and multi-layer co-extrusion bag with higher function can be derived on the basis of nylon bag.

　　Packaging bag: polyethylene (PE) is a thermoplastic resin prepared by polymerization of ethylene. Tongming is lower than nylon, the sound is more brittle, with excellent gas resistance, oil resistance and fragrance retention function. Not suitable for high temperature and refrigeration use, the price is cheaper than nylon. Generally used for ordinary packaging bag materials without special requirements.

　　Aluminum-plastic composite packaging bag (PET/AL/PE or PET/NY/AL/PE or PET/NY/AL/CPP), the main composition is aluminum foil, not bright, silver white, has a reverse luster, has outstanding barrier, heat sealing, optical rotation, high temperature resistance, low temperature resistance, oil resistance, fragrance retention; Non-toxic tasteless; Softness and other characteristics. Suitable for chemical materials, pharmaceutical intermediates moisture-proof, light, packaging. Four-layer structure is selected, with excellent water and oxygen isolation function. Aluminum foil packaging bags are widely used in food, electronics, chemical and other industries.

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