What are the requirements for the inspection of food packaging bags?vanishing coff packaging bag Manufacturing

The food businesses will buy a large number of food packaging bags. The correct and appropriate plastic bags will better maintain food safety, while making the packaging beautiful and attracting consumers. However, there are many varieties of plastic food packaging bags, and there are also many raw materials used to make plastic food packaging bags. Therefore, in order to ensure the safety of food, it is necessary to be strict in the inspection. The following food packaging bag manufacturers will tell us what the requirements are for the inspection of food packaging bags?

1、 Single film food packaging bags shall be inspected to ensure that the appearance is free of defects such as bubbles, perforations, water lines, broken tendons, poor plasticization, fish eye stiffness, etc. that may hinder the use. The deviation of specification, width, length and thickness shall be within the regular range. The physical and mechanical properties include tensile strength and cracking elongation, which reflect the ability of the product to stretch with the application process. If this item is unqualified, the food packaging bag is easy to crack and damage during the application process.

2、 The plastic food packaging bags with composite film shall reach the following requirements during inspection: the appearance shall be flat without scratches, burns, bubbles, oil breaks and wrinkles, and the heat seal shall be flat without false seal. The film shall be free of cracks, pores and separation of composite layers. No contamination such as impurities, foreign matters and oil stains. Moreover, the bag containing soaking solution shall be free of peculiar smell, odor, turbidity and discoloration.

When plastic packaging bags are used to package food, the requirements are very strict, they must be non-toxic and harmless, conform to the rules of national laws and regulations, and conform to the corresponding mandatory standards, but the packaging must have clear signs: trademark, consent mark, place of origin, factory address, enterprise name, production date, main components of the product, etc.

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