Multilayer method: the addition of the plastic movie was the first step to create brick containers impermeable to liquids and heat-sealable. Within the 1960s, an aluminum foil began to be extra to your cardboard container to be sure far better security and lengthen the shelf lifetime of the packaged solution. https://gabletopcontainers.food.blog/2025/09/24/carton-bottle-shaping-the-future-of-responsible-packaging/