A PACKAGING CONTAINER FOR THE COLD STORAGE OF LIQUID FOODS AND A METHOD OF PRODUCING THE PACKAGING CONTAINER

摘要

The disclosure relates to a packaging container for long-term cold storage of liquid foods for retaining superior flavour and aroma properties in the packed product, and produced from a packaging laminate (10) including a core layer (11) of paper or paperboard, an inside aroma barrier layer (12) of PET and a gas barrier layer (13), by fold formation and sealing of a planar packaging blanck so that all contact surfaces vis-à-vis the packed product consist of the PET layer (12). The disclosure also relates to a method of fold forming and sealing the packaging laminate (10) into a packaging container according to the invention. Good shelf-life after cold storage for at least six weeks at 8 °C, or at least 10 weeks at 4 °C will be attained using the packaging container according to the invention.