What are the functions of PET food-grade plastic packaging boxes?

April 21, 2021

What are the functions of PET food-grade plastic packaging boxes?

1. Protecting food should have all the technical properties required to protect food, such as corresponding air permeability, moisture permeability, chemical stability, physical and mechanical properties, airtightness (measured with a sealing tester), light-shielding, aroma retention, etc. .

2. Adaptability of production process It can meet the requirements of packaging mechanization and automated production process, such as the operation performance of the process of sterilization, molding, filling (sometimes hot filling) and sealing of materials to ensure production efficiency and packaging quality.

3. Promote sales. Packaging materials and containers should have good sales appearance and adaptability for printing and decoration, which will help increase the value of food products and be attractive and competitive in the market.

4. Hygiene and safety Food packaging materials should not have any adverse effects on the food, including any odor and harmful component pollution, to ensure the sanitation and safety of the food; at the same time, it should include making consumers feel safe and hygienic.

5. Other long-term issues such as packaging economy, resource conservation, energy, post-processing and recycling of packaging waste, environmental sanitation and ecological balance.

6. PET material has high transparency, can block ultraviolet rays, good gloss, low gas and water vapor permeability, that is, it has excellent gas, water, oil and odor resistance, non-toxic, odorless, good hygiene and safety, and can be used directly For food packaging.

functions of PET food-grade plastic packaging boxes

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