Plastic packaging bags are closely related to our life, so far there are no products that can completely replace them, but how much do you know about them? Do you know how to prevent food plastic packaging bags from aging? Next, let Tangquan Printing and Packaging Co., Ltd. introduce some techniques to prevent the aging of plastic packaging bags.
1. Under the condition of direct sunlight in the natural environment, the strength of food plastic packaging bags dropped by about 25% after one week, and by about 40% after two weeks. It is basically unusable. In other words, the storage of plastic packaging bags is very important.
2. After packaging the articles, the packaging bag should also avoid direct sunlight as much as possible.
3. Excessive content of recycled materials is also one of the reasons to promote the aging of plastic packaging bags. Therefore, do not use plastic packaging bags made of recycled materials.
4. Excessive temperature or rain during storage and transportation of the packaging bag will cause its strength to drop and fail to meet the quality requirements for maintaining the contents. Therefore, high temperature and rain erosion should be avoided in normal times.
The above are the problems that should be paid attention to in order to prevent the aging of plastic packaging bags. If you have more knowledge that you want to know, please feel free to write us an email and we will serve you wholeheartedly.