Now there is a big market for aluminum foil packaging bags, so how to choose aluminum foil paper for food packaging ? Aluminum foil packaging bag has good shade separation, high heat sealing performance, good moisture-proof performance and high transparency. And acid resistance, wear resistance and other functions are also very good, so it is widely used in packaging bags in the food industry. Now packaging bags have attracted more and more attention. How to choose packaging bags, we need to pay attention to the green environmental protection of printing equipment and machinery. Do not produce harmful gases, odors and liquids. The production process is free of pollution and any harmful substances.
Materials without coating and plating shall be selected as far as possible. Colored plastic packaging bags shall not be used for food packaging. This kind of aluminum foil packaging bag is often made of recycled plastic. When leaving the factory, food packaging bags are odorless and odorless. Plastic packaging bags with special smell cannot be used for food packaging. Packaging materials without coating and plating shall be selected as far as possible to avoid serious disease insurance for children.
The appearance of vacuum packaging bag needs to be checked. The appearance inspection mainly depends on whether the packaging bag has obvious scratch; Whether there are holes; Whether there is pollution; Whether the sealing is standard. Test of compressive strength and bursting strength. The method of strength and breaking strength is to use the weight extrusion method, put the packaging bag on the table, and then add weight on it. After lasting for one minute, first vacuum the packaging bag to check whether there is deformation, leakage and so on. When selecting materials, environmental protection materials shall be selected. Attention shall be paid to the recyclability of aluminum foil packaging materials and the green environmental protection of materials. No secondary waste shall be used, especially industrial waste or recycled materials shall not be used for food packaging bags.
Aluminum foil packaging provides a solution to food waste and ensures food preservation, so that we can enjoy and taste the original taste. The longer the food preservation period, the less waste will be; It not only conveniently integrates into our life, but also takes care of our environment and our future.
As a well-known brand in the aluminum processing industry, the production of aluminum foil meets the national standards and wins customer satisfaction. At present, it can provide 8011 aluminum foil alloy and o-state packaging aluminum foil for food manufacturing enterprises. On the basis of ensuring the quality of version and layout, it can eliminate the problems such as black oil spots, bright lines, roll printing, small black wires, scratches, concave convex spots, mosquito addition and so on. We guarantee that the thickness of finished products shall be controlled within ± 4%. Relying on mature packaging technology and perfect transportation system, oxidation is avoided in the process from delivery to delivery to customers.