Tel: +86 188 2689 9458
Tel: +86 188 2689 9458
source:other news release time:2023-11-24 Hits:
Food packaging bags are specialized packaging bags used to package food. Many snacks and cooked foods can be packaged with them. The demand for such packaging bags in shopping malls is also very high, and people have high requirements for their quality because it is related to people's food safety issues. It is necessary to pass the quality standards and not have an impact on the quality of the opposite food, otherwise the food packaging bags will be unqualified.
So a fundamental principle to follow when producing food packaging bags is that their thickness should not be too thick; Firstly, it is divided into two types based on its appearance: transparent packaging bags and opaque packaging bags. Transparent packaging bags allow the food inside to be seen from the outside, while opaque packaging bags do not allow the food inside to be seen from the outside.
The production of packaging bags should pay attention to the appropriate thickness, which means they cannot be too thick or too thin. Packaging bags that are too thin cannot provide protection for the packaging, and they can easily be damaged by external forces. If food is wrapped in too thin packaging bags, oil stains will penetrate through the inside and affect its quality.
In addition, food packaging bags that are too thin are greatly affected by the environment and are prone to decomposition under exposure to the sun and rain. Their thickness needs to be strictly controlled; Too thick packaging bags also have many drawbacks. Too thick packaging bags can easily affect the shelf life of food, which means they can shorten the storage time of food. Any food has a shelf life.
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