Most snacks and foods are packaged, sealed or vacuumed. The quality of food packaging bags plays an important role in food. How should we check that animal feed bag meet the eligibility criteria?
1. In the process of making food packaging bags, its physical and mechanical properties include tensile strength and elongation at break, which reflect the ability of the product to withstand tension during use. If it does not meet the standard, the food packaging bag (film) is easily broken and damaged during use.
2. Hygienic performance, residues will directly affect the color of food. Food quality such as smell. Therefore, companies that customize food packaging must visit manufacturers on the spot to ensure safety and hygiene before placing orders.
3. The appearance of food packaging bags shall not have defects such as bubbles, perforations, water ropes, gluten, poor plasticity, and fish-eye hardness. This is detrimental to the use of air bubbles, perforations, water pipes, tendons, etc. The deviation of the specification width, length and thickness shall be within the specified deviation range.
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The role of pet food packaging bags