How can I choice the vacuum bag? PET or PA vacuum bag

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PET vacuum bag

The polyester vacuum bag is a vacuum bag material made of polybutylene terephthalate by extrusion method and then made by biaxial tension #ChinasupplierPackaging. It is a colorless and transparent vacuum bag, shiny, excellent mechanical performance, rigidity, hardness and high toughness, puncture resistance, friction resistance, high temperature resistance and low temperature resistance, chemical resistance, oil resistance, air tightness and fragrance is good, is a common barrier composite substrate in a vacuum bag. But the price of polyester vacuum bag is high, the general thickness is 12μm. #12ColorPackaging, It is often used as the outer material of cooking and packing, which is better printed.

Food vacuum pouch（1）

PA vacuum bag

Nylon vacuum bag is a vacuum bag very tough, transparent, and has good gloss, tensile strength, high tensile strength, but also has good heat resistance, cold resistance, oil resistance and organic solvent resistance, wear resistance, puncture resistance and excellent, relatively soft, excellent oxygen barrier but, on the water vapor barrier is poor, #UKCompositPackagingPouch moisture absorption, moisture permeability is larger, the heat sealing is poor, suitable for packaging rigid items, such as greasy food, meat, fried food, vacuum packing food, cooking food.

Food vacuum pouch（2）

I am Alice. Flexi packaging company, choice Yington.

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