Multilayer process: the addition of the plastic movie was the initial step for making brick containers impermeable to liquids and warmth-sealable. During the sixties, an aluminum foil began to be additional towards the cardboard container to be sure better defense and extend the shelf life of the packaged products. This https://gablecarton.business.blog/2025/06/09/sustainable-revolution-from-paper-water-bottle-to-gable-top-containers/