Multilayer system: the addition of a plastic movie was the first step to generate brick containers impermeable to liquids and warmth-sealable. While in the sixties, an aluminum foil began to be included into the cardboard container to make sure greater security and lengthen the shelf lifetime of the packaged products. https://gabletopcontainers.travel.blog/2024/12/05/gabletop-pak-revolutionizing-sustainable-packaging-solutions-for-a-greener-future/