Multilayer system: the addition of the plastic film was the initial step to create brick containers impermeable to liquids and heat-sealable. During the 1960s, an aluminum foil began to be additional to your cardboard container to ensure improved safety and lengthen the shelf life of the packaged product or service. https://topcartons.movie.blog/2024/12/05/gabletop-pak-revolutionizing-sustainable-packaging-solutions-for-a-greener-future/