Emballasjelaminat for emballasjebeholder som kan anbringes i retorte, emballasjebeholder og fremgangsmåte for å forlenge holdbarheten av et produkt

摘要

A packaging laminate for a retortable packaging container can include a core layer; outer, liquid-tight coatings; and an aluminium foil serving as gas barrier between the core layer and one of the two outer liquid-tight coatings. The packaging laminate can include at least one additional layer serving as gas barrier between the core layer and the aluminium foil. The additional gas barrier layer can be bonded to the core layer by an interjacent lamination or adhesive layer.