What is the function of each layer in a flexible laminate? | Flexible Packaging FAQ | NEO PACK

Find practical answers from NEO PACK about flexible packaging materials, barrier properties, pouch functions, and custom packaging options.

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What is the function of each layer in a flexible laminate?

What is the function of each layer in a flexible laminate?

What is the function of each layer in a flexible laminate?

  • Outer layer (PET, OPP): Printability and stiffness.
  • Middle layer (Foil, METPET, EVOH): Barrier.
  • Inner sealant layer (PE, CPP): Heat sealability and food contact.

Adhesives or extrusion tie layers bind each layer.

What is the function of each layer in a flexible laminate?

This FAQ topic helps explain important information related to NEO PACK flexible packaging products, material choices, and cooperation details. It gives buyers a clearer understanding of product functions, manufacturing support, and sourcing considerations connected to custom packaging projects.

Clear answers are especially useful for brands, importers, and packaging teams that need practical information before moving forward with sampling, product selection, or OEM ODM discussions. NEO PACK uses this information to support more efficient communication and more informed purchasing decisions.

By answering common questions in a direct and professional way, NEO PACK helps reduce uncertainty for international buyers and shows our commitment to reliable service and long-term packaging cooperation.