Why is aluminum foil used for food packaging bags? What is the material of food aluminum foil bag?

Aluminum foil bags are also called pure aluminum bags. Aluminum foil bag packaging usually refers to aluminum plastic composite vacuum packaging bags, which are usually used to package milk, rice, meat products, dried fish, aquatic products, cured meat, roast duck, roast chicken, roast pig, quick-frozen food, ham, bacon products, sausage, cooked meat products, Pickled vegetables, bean paste, spices and other foods. Have you ever wondered why aluminum foil is used for food packaging bags? What is the material of food aluminum foil bag?
What is the material of food aluminum foil bag?
Food aluminum foil bags are mostly made by PET/AL/PET/PE four layer structure composite and then processed by bag making machines. The storage environment temperature is ≤ 38 ℃, humidity is ≤ 90%, thickness is 0.10mm and 0.14mm, which meets the strict standards of the European Union and North America for food packaging materials.
 
Why is aluminum foil used for food packaging bags?
(1) Strong air barrier performance, oxidation resistance, waterproofing, and moisture resistance.
(2) Strong mechanical performance, high blast resistance, and strong puncture and tear resistance.
(3) High temperature tolerance (121 ℃), low temperature tolerance (-50 ℃), oil resistance, and good fragrance retention performance.
(4) Green and environmentally friendly, meeting the hygiene standards for food and drug packaging.
(5) Good heat sealing performance, flexibility, and high barrier properties.
Why is aluminum foil used for food packaging bags? What is the material of food aluminum foil bag? Introduction is hoped to be helpful to you. Jinde Packaging has been specializing in the production of food packaging bags and aluminum foil packaging bags for 11 years. With rich experience, excellent equipment, synchronous online and offline operation, direct supply from manufacturers, high quality and high price. Our service hotline is 15902743510