GAS BARRIER LAMINATE

摘要

PROBLEM TO BE SOLVED: To provide a tough laminate having excellent gas barrier properties suitable for packaging food, a medical product or the like to which hot water treatment (retorting treatment or sterilization treatment). SOLUTION: The laminate includes a constitution of polyamide layer/inorganic thin film/polyster layer and has a sealant layer as the outermost layer. The elastic modulus of the polyester layer is set to 600N/m or more. The gas barrier laminate includes at least two polyamide layers preferably. COPYRIGHT: (C)2004,JPO