Multilayer Process: the addition of a plastic film was step one to create brick containers impermeable to liquids and warmth-sealable. In the nineteen sixties, an aluminum foil began to be added for the cardboard container to be certain superior protection and lengthen the shelf life of the packaged product or https://waterinpaperbottle.blogspot.com/2024/09/gable-top-cartons-versatile-packaging.html