introduction to the coating of aluminum laminated film 1 -PA Layer

PA, is the abbreiviation of Polyamide, PA layer is usually applied as the top layer of the coatings of aluminum laminated film.

PA is also called Nylon, which is famous as the material of clothing, film and relevant packaging industries. PA layer has several advantages: It has excellent mechanical strength, and it also has high yielding strength, tensile strength and compressive strength. Not only these, PA layer is famous for its high corruption resistance as well.

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