| abstract |
PROBLEM TO BE SOLVED: To be excellent in various gas barrier properties, heat resistance, acid resistance, moisture proof property, heat sealing property, transparency, etc., have suitability for filling and packaging of contents, suitability for storage, etc., discoloration of laminated film after boil treatment, long term Provided is a method for storing food using a packaging material which does not cause a decrease in laminate strength after storage and is extremely excellent in environmental suitability and economic efficiency. A gas barrier laminated film including an outer layer made of a thermoplastic resin, an inner layer made of a thermoplastic resin having heat sealing properties, and an adhesive layer formed using an adhesive for lamination containing an epoxy resin composition as a main component. A method for preserving food, wherein the food is sealed using the epoxy resin composition, wherein the cured epoxy resin formed from the epoxy resin composition contains a specific skeleton structure in an amount of 40% by weight or more. [Selection diagram] None |