What is the color printing aluminum foil bag?

　　What is the material of composite aluminum foil bag, what are the advantages of composite aluminum foil bag

　　It is believed that everyone will come into contact with aluminum foil bags in daily life. Whether it is food, medicine or daily necessities, many of them are packaged in aluminum foil bags. So do you know what composite aluminum foil bag is made of? What are the advantages of composite aluminum foil bag?

　　First, what is the material of composite aluminum foil bag

　　Composite aluminum foil bag refers to aluminum and other high barrier material after dry composite production. Material: PET/NY/AL/PE(general packaging) PET/NY/AL/CPP(high temperature cooking); VMPET/CPE or PET/AL/NY/CPE(anti-static shielding bag). Thickness: 70 ~ 180, micron: generally customized according to customer requirements, bag shape: three side seal, self-standing zipper bag, Yin and Yang bag, seal organ. Uses: Cosmetics, masks, medicinal materials, medicines, all kinds of solutions, all kinds of food, all kinds of PC board, IC integrated circuit, optical drive, hard disk, LCD electronic components, welding materials, electronic products, circuit boards, etc. On the market, food packaging film, medicinal packaging film, pesticide packaging film, seed packaging film, industrial product packaging film, facial mask packaging film, solid packaging film are composite aluminum foil bags.

　　Second, what are the advantages of composite aluminum foil bag

　　Compound aluminum foil bag is very common in Chinese plastic industry. With the development of Chinese plastic industry, the plastic packaging from the original glass bottle packaging, plastic bottle packaging, into the present composite aluminum foil bag, plastic particles composite aluminum foil bag is not only beautiful, and more environmental protection.

　　The characteristics of the composite aluminum foil bag include: PET: good printing effect; NY: Low oxygen permeability; A L: strong barrier, light; PE: ordinary packaging inner layer; CPP: inner layer cooked at high temperature. Advantages include: strong barrier air performance, oxidation, waterproof, moisture; Strong mechanical properties, high blasting resistance, puncture resistance and tear resistance; High temperature resistance (121℃), low temperature resistance (-50℃), oil resistance, fragrance retention performance; Non-toxic and tasteless, in line with food and drug packaging hygiene standards; Good heat sealing performance, softness, high barrier performance.

　　Three, compound aluminum foil bag how to seal

　　After understanding the material and advantages of the composite aluminum foil bag, finally tell you how to seal the composite aluminum foil bag. The sealing method of compound aluminum foil bag mostly adopts heat sealing type. The quality of sealing is related to the material, binder, production process, temperature, pressure and time of aluminum foil bag. These are the key factors to improve the quality of the composite aluminum foil bag. Generally, the sealing of the composite aluminum foil bag with good quality has higher tightness and is not easy to damage.

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