초록 ▼

An oxygen absorbent package used for preservation or storage of foodstuff is disclosed. The package is partly or wholy formed with an air-permeable sheet obtained by making a sheet from plastic fiber, drying the sheet, impregnating it with a fluorine resin and pressing the resin-impregnated sheet by

An oxygen absorbent package used for preservation or storage of foodstuff is disclosed. The package is partly or wholy formed with an air-permeable sheet obtained by making a sheet from plastic fiber, drying the sheet, impregnating it with a fluorine resin and pressing the resin-impregnated sheet by heated rolls. The obtained package has high proofness against water and oils. Use of the air-permeable sheet in combination with a specific porous composite film or porous low softening point resin film provides a package further improved in heat resistance, etc. Furthermore, an oxygen absorbent package used for storage of a retort food is also disclosed.

대표청구항 ▼

An oxygen absorbent package comprising a package made of an oxygen absorbent packed in said package and a packaging material which is at least partly formed from an air-permeable sheet obtained by making a sheet from plastic fiber by wet processing of the plastic fiber, drying the sheet, impregnatin

An oxygen absorbent package comprising a package made of an oxygen absorbent packed in said package and a packaging material which is at least partly formed from an air-permeable sheet obtained by making a sheet from plastic fiber by wet processing of the plastic fiber, drying the sheet, impregnating the sheet with a fluorine resin and pressing the resin-impregnated sheet by heated rolls.