With the continuous improvement of everyone's level, plastic packaging bags are now ubiquitous in our days. The following courier bag manufacturers will introduce you to the five major characteristics of plastic bags:
1. Plastic packaging bags have low density and high specific strength, which can obtain higher packaging power;
2. The chemical resistance of the plastic packaging bag is good, it has excellent characteristics of acid resistance, alkali resistance and various organic solvents resistance, and it does not oxidize;
3. The manufacturing and forming of plastic packaging bags is simple, and the required energy consumption for forming is much lower than that of other raw materials. Its processing cost is one level lower and excellent characteristics;
4. The plastic packaging bag has outstanding transparency and excellent strength. Its unit component has high strength function, impact resistance, easy modification, and it is easy to color and has excellent insulation function.