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1. Basement membraneIn industrialized large-scale production, the base films used for coated PVDC films are mainly BOPP, BOPET, BOPA, CPP, etc. In addition, films such as PE, PVC, and cellophane can also be used. The base films used must be surface-treated before coating. Treatment to achieve a good
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Nanjing Sumino Precision Machinery Co., Ltd. specializes in the R&D, production, manufacturing and sales of films and sheets. Last time we talked about biaxially oriented films. Today we will take a look at the stretch films and production processes produced by our drift film production line. First,
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Stretch film production process
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Common problems and solutions of laminating machine
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Extrusion Flat Film Forming DieThere is no uniform regulation on the thickness boundaries between plastic flat films, sheets and plates. Generally, those with a thickness of less than 0.25mm are called sea films; those with a thickness greater than 0.25m and less than m are called sheets; those with
