PACKAGING FILM AND PACKAGING PROCESS

The invention relates to a packaging film for packaging products to be sterilized, in particular foodstuffs, where the packaging film has - a gas barrier layer and - a sealing layer, and the gas barrier layer has at least three sublayers with two outer sublayers composed of a polyamide (PA) and a mi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NELKE-BRUHN, DORIT, KAEDING-KOPPERS, ANNETT, FISCHER, LAURA, SPERLICH, BERND
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS PACKING PERFORMING OPERATIONS STORING TRANSPORTING UNPACKING
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Beschreibung
Zusammenfassung:	The invention relates to a packaging film for packaging products to be sterilized, in particular foodstuffs, where the packaging film has - a gas barrier layer and - a sealing layer, and the gas barrier layer has at least three sublayers with two outer sublayers composed of a polyamide (PA) and a middle sublayer which is arranged between the outer sublayers and is composed of ethylene-vinyl alcohol copolymer (EVOH), which sublayers are coextruded, characterized in that the gas barrier layer is monoaxially stretched. The invention further relates to a process and a packaged product.