First, solvent-free composite process status and its developmentAfter the 1980s, solvent-free laminating process in foreign industrial developed countries is growing rapidly, the application of dry laminating is significantly reduced (especially in Europe, after the 1980s, the new solvent-free lamin

Flat film method step by step bi-directional stretching process as follows: raw materials → extrusion → casting → longitudinal stretching → cutting edge → corona treatment → winding → large film rolls → aging → slitting → finished product.Thick film for stretching should be amorphous, process to ach

Our Sheet Machines, in addition to supplying to the domestic market, are also supplied to the international market, especially in the Asia and Pacific region and Africa. In recent years, the rapid development of Africa's plastics industry has attracted many international companies in this fertile la

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Various processing techniques have been developed to produce unidirectional and bi-directional stretch PET films. Typical processing includes the following steps:① Extrusion of PET using a hanger type die.② Quenching stage;③Deformation stage;④ Post-processing stage.At the beginning of the process, t