Multilayer Program: the addition of a plastic movie was the first step to produce brick containers impermeable to liquids and warmth-sealable. From the sixties, an aluminum foil started to be included into the cardboard container to make sure superior safety and extend the shelf lifetime of the packaged product. Gabletop https://recyclablesustainableoilpackaging.blogspot.com/2025/09/gable-top-carton-manufacturers-building.html