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Structure and characteristics of seven-layer co-extruded film

High barrier: The barrier properties of different plastic materials are very different. Seven layers of co-extruded films achieve high barrier effects against oxygen, water, carbon dioxide, and odor.

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Structure and development trend of multilayer co-extruded composite films

In a general sense, the structure of a multilayer coextruded film depends on the functional requirements of the film. On the premise of meeting process requirements, through the combination of different polymers, the functional requirements of

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Requirements for each layer of composite flexible packaging material

The composite in the composite flexible packaging material is actually the meaning of lamination, which is the bonding of films of different properties or other flexible