Multilayer method: the addition of the plastic film was the initial step to make brick containers impermeable to liquids and warmth-sealable. From the 1960s, an aluminum foil began to be included to the cardboard container to make certain superior defense and prolong the shelf life of the packaged merchandise. Having https://sustainablewaterpackaging.car.blog/2024/10/05/revolutionizing-packaging-the-role-of-water-in-gable-top-cartons/