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Packaging Bags For Food
Aug 09, 2018

Generally made of PE polyethylene PP polypropylene, food packaging bags. In plastics almost all use synthetic resin. Resin is the most important ingredient in plastics, playing the role of adhesives, plastic can be the other components of the glue into a whole. Although the addition of various additives can change the nature of plastics, but the resin is to determine the type of plastic, performance and use of the fundamental factors.

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