Multilayer process: the addition of the plastic movie was the first step to produce brick containers impermeable to liquids and heat-sealable. From the sixties, an aluminum foil began to be included towards the cardboard container to make certain superior security and increase the shelf lifetime of the packaged products. The https://innovativegabletoppackaging.blogspot.com/2025/05/smart-packaging-for-smarter-brands.html