Multilayer system: the addition of the plastic film was the first step to generate brick containers impermeable to liquids and warmth-sealable. While in the 1960s, an aluminum foil began to be added on the cardboard container to guarantee better protection and prolong the shelf life of the packaged item. Outcome https://www.slideserve.com/Sohan21/paper-bottle-manufacturers-with-custom-branding-services