Multilayer System: the addition of the plastic movie was the initial step to produce brick containers impermeable to liquids and heat-sealable. During the nineteen sixties, an aluminum foil began to be included to the cardboard container to make certain greater protection and extend the shelf life of the packaged product https://gabletop.business.blog/2024/10/29/the-future-of-eco-friendly-packaging-gable-top-cartons-across-industries/