Multilayer technique: the addition of the plastic film was the first step to generate brick containers impermeable to liquids and warmth-sealable. While in the sixties, an aluminum foil began to be extra to your cardboard container to ensure far better security and lengthen the shelf life of the packaged product https://gablecarton.art.blog/2024/09/12/the-rise-of-gable-top-packaging-solutions/