A brief introduction to food bags

- Oct 17, 2018-

Generally made of PE polyethylene PP polypropylene, food packaging bags. Synthetic resins are used in almost all plastics. Resin is the most important ingredient in plastics, plays the role of adhesives, can be plastic and other components of the glue into a whole.

Although adding various additives can change the nature of the plastic, resin is a fundamental factor in determining the type, performance and use of the plastic.