Multilayer process: the addition of the plastic movie was the first step for making brick containers impermeable to liquids and warmth-sealable. While in the 1960s, an aluminum foil began to be included on the cardboard container to make certain much better protection and extend the shelf lifetime of the packaged https://gabletopcartons.fashion.blog/2025/02/25/gable-top-pak-crafting-a-sustainable-legacy-with-every-pak/