Multilayer Program: the addition of a plastic movie was the first step to make brick containers impermeable to liquids and heat-sealable. While in the nineteen sixties, an aluminum foil began to be included into the cardboard container to be sure far better defense and increase the shelf lifetime of the https://share.evernote.com/note/eefb04cf-e34e-6643-52ba-14e9797726a6