The plasticizer may be mixed with the plastic in the plastic to improve the plasticity and softness and reduce brittleness. Commonly used plasticizers include: dibutyl phthalate, dioctyl phthalate, tricresyl phosphate, camphor, benzophenone and the like. The plasticizer may be mixed with the plastic in the plastic to improve the plasticity and softness and reduce brittleness. Commonly used plasticizers include: dibutyl phthalate, dioctyl phthalate, tricresyl phosphate, camphor, benzophenone and the like. Adding a coloring agent in plastic food bags pictures, 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 bags _ linking Bin century _pp food bags provided by the United Century Paper Packing Co., Xiong Bin. 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!