These all require modern packaging and decoration to facilitate competition in the international market.

, Which greatly broadens the application market of aluminum foil. These all require modern packaging and decoration to facilitate competition in the international market., and can also be used as gold and silver threads for decoration and various printed materials The decoration trademark and so on. For retort foods, using aluminum foil bags as packaging materials can keep the food from deteriorating in about a year. Because the aluminum foil blocks the light, water, and gas of the outer chain, the items can be well protected. Moreover, after the aluminum foil and the plastic film are combined, the shielding properties of the aluminum foil are integrated with the strength of the paper and the heat-sealability of the plastic, which further improves the shielding function of water vapor, air, ultraviolet rays, bacteria, etc.

Because aluminum foil bags have excellent characteristics, they are very suitable for packaging materials such as food, cigarettes, beverages or medicines; insulation materials for buildings, vehicles, houses, etc.　　 Recently, in order to meet the requirements of the broad market, people have developed a good shielding plastic film or aluminized plastic packaging material, but its comprehensive function is not as good as the coating and lamination function to make up for and improve. Among the above uses, people most favor aluminum foil as a packaging material. The soft metal film can not only prevent moisture, maintain fragrance, air tightness, and avoid light, but also has the advantages of non-toxic transparent folding box and tasteless.Now with the improvement of people's living standards and the development of tourism, the demand for foods such as soft drinks, beverages, beer or cans is increasing day by day., which is necessary as a packaging material.. It can be said that the aluminum foil bag is a relatively complete packaging bag with a variety of excellent functions

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