It comprises a polymeric resin containing a full and partial condensation resin. The thermoplastic resins include: polyethylene, polyvinyl chloride, polystyrene, polyamide, polyacetal, polycarbonate, polyphenylene ether, polysulfone, rubber or the like. The thermoplastic molding resins are products easy food bags, having a high mechanical energy. The disadvantage is that the heat resistance and rigidity is poor. It comprises a polymeric resin containing a full and partial condensation resin. The thermoplastic resins include: polyethylene, polyvinyl chloride, polystyrene, polyamide, polyacetal, polycarbonate, polyphenylene ether, polysulfone, rubber or the like. Advantages of the thermoplastic resin molding is simple, has a high mechanical energy. The disadvantage is that the heat resistance and rigidity is poor. Adding a coloring agent in plastics, can make plastic with bright colors and shiny. Coloring agents often use various pigments and dyes pe food bags, food bags main material is generally polyethylene PE PP polypropylene, food bags widely in food packaging bags of food manufacturers must have QS certified plastic rapid electrical discharges. In accordance with the different variations that occur when heated, the synthetic resin can be divided into two kinds of thermoplastic resins and thermosetting resins. Food bag factory | Food Bag | Century linking Bin (view) by linking Bin Paper Packing Co., Xiong century. Xiong Bin-century Paper Packing Co. (www.sjlbbz.com) quality services and products, and are subject to approval and trust of new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union Support icon on the page, you can talk directly to our customer service staff, to our future cooperation happy!