Common materials for vacuum aluminum foil packaging bags

Vacuum aluminum foil packaging bags are also called aluminum-plastic composite vacuum packaging bags. Usually, PET/AL/CPP, PET/AL/PE, BOPP/AL/PE three-layer composite, PET/AL/NY/CPE four-layer composite, and four-layer composite are usually used. Layer structure, with good water and oxygen barrier functions. It is suitable for moisture-proof, light-proof and vacuum packaging of precision machinery and equipment, chemical raw materials and pharmaceutical intermediates. Product features: (1) The appearance is opaque, silver-white, and has reflective luster (2) It has strong air barrier performance, anti-oxidation, waterproof and moisture-proof. (3) Strong mechanical properties, high blast resistance, strong puncture resistance and tear resistance. (4) High temperature resistance (121℃), low temperature resistance (-50℃), good oil resistance and fragrance retention. (5) Non-toxic and tasteless, in line with food and drug packaging hygiene standards. (6) Good heat sealing performance, good flexibility and high barrier performance. Common bag types: three-side seal, self-supporting zipper bag, yin-yang bag, flat pocket, three-dimensional bag, organ bag and other styles. Scope of application: (1) Suitable for packaging of various circuit boards, electronic products, precision machinery parts, consumer goods, industrial products, etc. For example: PC boards, IC integrated circuits, electronic components, SMT patches in various LED industries, light strip packaging, precision hardware, auto parts and other packaging. (2) Food packaging: milk, rice, 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, bean paste, Preservation of fragrance, quality, taste and color of seasonings. The surface of the aluminum foil bag generally has anti-gloss characteristics, which means that it does not absorb light and is made of multiple layers. Also has good oil resistance and softness. It is the first choice for high-quality packaging in many industries.
In the past few decades, flexible packaging solutions production has increased because of the use of flexible packaging.
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