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How to identify the quality of nut aluminum foil packaging bags?

Aluminum foil is a hot stamping material that is directly rolled from metal aluminum into thin sheets. At present, it has been widely used in packaging bags in the food industry. Nut aluminum foil packaging bag is the most commonly used packaging bag in packaging nuts. A packaging bag not only makes food more convenient to carry and place, but also enables food to be stored for a long time. Unqualified packaging bags are also very harmful, so how to identify the quality of nut aluminum foil packaging bags? 1.The aluminum foil bag has no smell or smell when it leaves the warehouse. Some extremely beautiful aluminum foil bags should not be used on the packaging.2.It is good to find food to buy in big shopping malls, not to go to street stalls to get money to buy3.The outer packaging of the aluminum foil bag must have a Chinese character mark, and write the name of the manufacturer, the address, and the name of the product company, and there is no indication in the gratifying part.”for food”typeface. Products are accompanied by a product inspection certificate before leaving the factory.4.Because of the non-degradable characteristics of aluminum foil bags, they all cause environmental pollution. Therefore, when purchasing food, it is better to use green packaging materials.5.Foil bags of some colors should not be used in food packaging. Therefore, this kind of aluminum foil bag is often made of recycled plastic.6.As far as possible, it is better to pack without coating or plating. In the current packaging design, in order to make the packaging more beautiful and corrosion-resistant, the materials with coating have been used for a long time. This not only brings problems to the recycling and reuse of materials after the products are scrapped, but most of the coatings themselves are toxic. If everyone eats these packaged foods, it will cause great harm to everyone’s body.

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