Multilayer program: the addition of the plastic film was the first step to produce brick containers impermeable to liquids and warmth-sealable. While in the 1960s, an aluminum foil began to be added to your cardboard container to make sure improved safety and increase the shelf lifetime of the packaged product. https://topcartons.movie.blog/2025/08/26/gable-top-box-durable-functional-carton-packaging-innovation/