Multilayer technique: the addition of a plastic film was the first step to generate brick containers impermeable to liquids and heat-sealable. In the nineteen sixties, an aluminum foil began to be additional for the cardboard container to make sure much better protection and prolong the shelf life of the packaged https://wateringabletop.business.blog/2025/03/10/how-white-labeling-of-water-bottles-can-elevate-your-brand-identity/