Multilayer program: the addition of a plastic film was the initial step to create brick containers impermeable to liquids and warmth-sealable. In the nineteen sixties, an aluminum foil began to be additional for the cardboard container to make certain improved defense and lengthen the shelf life of the packaged item. https://wateringabletop.finance.blog/2025/08/26/gable-top-containers-for-food-beverage-healthcare-packaging/