包装材料ガイド: PET/VMPET/PE

Question 1

What is PET/VMPET/PE packaging?

Accepted Answer

PET/VMPET/PE is a laminated flexible packaging structure using PET as the outer printable layer, VMPET metallized film as the barrier layer and PE as the inner heat sealing layer. VMPET is not real aluminum foil.

Question 2

What is VMPET used for in flexible packaging?

Accepted Answer

VMPET is a metallized PET film that provides improved moisture and light barrier compared with non-metallized structures. It gives packaging a metallic appearance without the cost of aluminum foil.

Question 3

Is PET/VMPET/PE suitable for coffee bags?

Accepted Answer

Yes. PET/VMPET/PE can be considered for some coffee bag projects, especially where metallic appearance and moderate barrier are needed.

Question 4

Can PET/VMPET/PE be used for snack roll film?

Accepted Answer

Yes. PET/VMPET/PE can be used for snack roll film requiring better moisture protection. Film width, thickness, sealing layer and machine compatibility should be confirmed.

Question 5

How is PET/VMPET/PE different from PET/AL/PE?

Accepted Answer

PET/VMPET/PE uses metallized PET film as the barrier layer. PET/AL/PE uses real aluminum foil which provides stronger light, oxygen and moisture barrier at a higher cost. The choice depends on product requirements.

Question 6

What information is needed before quoting PET/VMPET/PE packaging?

Accepted Answer

Product type, size, quantity, material requirement, shelf life target, printing colors, artwork file and whether aluminum foil is required or VMPET can be evaluated.