20 Jan 2022 --- SIG has launched the world’s first aluminum-free full barrier packaging materials for aseptic carton packs, suitable for oxygen-sensitive products like fruit juices, nectars, flavored milk or plant-based beverages. Signature Evo extends SIG’s lower-carbon offering, after the aseptic systems and solutions provider previously developed aluminum-free materials for oxygen-insensitive products like plain white UHT milk.