Multilayer system: the addition of a plastic movie was the first step to generate brick containers impermeable to liquids and heat-sealable. Inside the 1960s, an aluminum foil started to be extra on the cardboard container to be certain superior defense and prolong the shelf life of the packaged merchandise. The https://www.evernote.com/shard/s525/sh/17d4f74d-b912-b547-0ce8-bec185c64ac8/5jZLB7NynDwwtWzvWLCJY6LzJpmNlNBYGKBcDvy45VJYq0NP24SQxSmoFw