Reasons for Aging of Food Packaging Bags and Preservation Techniques

source:other news release time:2023-06-27 Hits:

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Food plastic packaging bags are closely related to our daily lives, and there are currently no products that can completely replace them. However, how much do you know about them? Do you know how to prevent its aging? Below is an introduction to the techniques for preventing aging in food packaging bags.

1. Plastic food packaging bags in natural environments, i.e. under direct sunlight, have a strength decrease of about 25% after one week and a decrease of about 40% after two weeks, making them basically unusable. That is to say, the storage and storage of plastic packaging bags are very important.

2. After packaging the items, the packaging bag will be exposed to direct sunlight in the open air, and its strength will sharply decrease. Therefore, it is necessary to try to avoid direct sunlight.

3. The excessive participation of recycled materials is also one of the reasons for promoting the aging of plastic packaging bags.

4. During the storage and transportation of packaging bags, if the temperature is too high or they encounter rain, their strength will decrease, and they will not meet the quality requirements for maintaining the contents. Therefore, it is important to avoid the erosion of high temperature and rain in daily life.

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