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The production process and material advantages of aluminum foil bags

by:Supouches Packaging     2022-07-21
What are the production process and material advantages of aluminum foil bags? Aluminum foil bags are made of aluminum and other high-barrier materials after dry compounding. Aluminum foil bag has the characteristics of light weight and luster, strong reverse ability, good barrier property, airtightness and moisture, strong temperature adaptability, stable shape at high temperature or low temperature, strong shading, and excellent moisture resistance. It has the functions of moisture resistance, barrier, light protection, permeability resistance and beautiful appearance, and the water vapor transmission rate can reach<0.015 g/(m2?24h)>,It also has a heat-sealing function, and can be vacuum-packed. The appearance of the composite aluminum foil bag is opaque, silver-white, and has a reflective luster.≤ 38°C, humidity≤90% of the environment is stored. Composite aluminum foil bags are used in food packaging, generally used to package meat products, dried fish, aquatic products, preserved meat, roast duck, roast chicken, roast pig, quick-frozen food, ham, cured meat products, sausages, cooked meat products, pickles, Preservation of fragrance, quality, taste and color of bean paste and seasonings. Material: PET/NY/AL/PE (general packaging) PET/NY/AL/CPP (high temperature cooking); Thickness: 70~180 microns : PET: good printing effect; N Y: low oxygen permeability; A L: strong barrier property, opaque to light; PE: inner layer of ordinary packaging; CPP: inner layer of high temperature cooking. Features: 1. Strong air barrier performance, anti-oxidation, waterproof and moisture-proof. 2. Strong mechanical properties, high blast resistance, puncture resistance and tear resistance. 3. High temperature resistance (121℃), low temperature resistance (-50℃), good oil resistance and fragrance retention. 4, non-toxic and tasteless, in line with food and drug packaging hygiene standards. 5. Good heat sealing performance, good flexibility and high barrier performance
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