What is the difference between PET packaging box and ordinary plastic box
1. It has good mechanical properties, the impact strength is 3~5 times that of other films, and the folding resistance is good. 2. Resistance to oil, fat, enoic acid, dilute alkali, and most solvents. 3. It can be used for a long time in the temperature range of 55-60℃, can withstand high temperature of 65℃…