Paper plastic composite structure: It is made of paper and plastic by dry compounding. According to the needs of the product, it mainly has two structures: paper layer, heat sealing plastic layer and plastic outer layer, paper layer and heat sealing plastic layer. The main characteristics of the flexible packaging composite material are: good wrinkle resistance, moisture resistance, heat sealing, neat and beautiful. Paper plastic composite materials are mainly used for packaging of dried products (food, medicine, chemical raw materials, etc.), as well as for drying films and posters on the covers of books and periodicals.
Paper/plastic composite structure of flexible packaging bag composites
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