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How to make an flexible packaging?

How to make an flexible packaging?

Zhejiang Changyu New Materials Co., Ltd. 2022.03.17
Zhejiang Changyu New Materials Co., Ltd. Industry News
It is not easy to make an flexible packaging. Different contents require different "special" functions:
1. As oxygen can cause oxidative deterioration of fat and protein, the package should have oxygen barrier property;
2. As the entry or volatilization of water vapor can cause changes in food taste, it is necessary to have water vapor barrier ability;
3. In order to prevent the entry of peculiar smell or the volatilization of aroma and ensure the original flavor of food, it is necessary to have aroma property;

4. It is necessary to have good heat sealing performance;
5. It should have certain heat resistance to meet the requirements of sterilization and avoid microbial damage to food, ;
6. Good printability for the needs of beautiful decoration and necessary information of goods;
7. It is necessary to have strong mechanical properties to protect food during handling and transportation;
8. Other optical performance requirements.