A packaging laminate for a retortable or hot fillable packaging container
comprises a core layer of paper or paper board, a first outer
liquid-tight coating based on polypropylene on the inside of the
packaging laminate, a second outer liquid-tight coating and based on
polypropylene on the outside of the packaging laminate, an aluminium foil
serving as gas barrier between the core layer and said first outer
liquid-tight coating based on polypropylene. A layer of polar polymer
material serving as barrier against acidic compounds is provided between
the aluminium foil and said first outer liquid-tight coating based on
polypropylene. The present invention also relates to the packaging
container proper as well as to a method in its production.