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What is the material of co-extruded film?
The material of the composite film can be changed according to the application. For example, the three-layer coextruded film for meat packaging is made of PE (polyethylene)/nylon 6/PE (polyethylene); The five-layer coextruded film is made of PE (polyethylene) /EVA (polyvinyl acetate)/nylon 6/EVA/ nylon 6. In principle, any thermoplastic resin can be used for co-extrusion.
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