Multilayer program: the addition of a plastic movie was step one to create brick containers impermeable to liquids and warmth-sealable. While in the sixties, an aluminum foil began to be added to your cardboard container to make certain much better defense and extend the shelf life of the packaged product. https://gablecarton.business.blog/2024/10/29/exploring-the-versatility-of-gable-top-cartons/