Recoverable environment-friendly food packaging bag multi-layer co-extrusion vacuum film

The utility model discloses a recyclable environment-friendly food packaging bag multi-layer co-extrusion vacuum film, and relates to the technical field of vacuum films. The co-extrusion vacuum film comprises a co-extrusion vacuum film body, wherein a macromolecular environment-friendly adhesive fi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HU CONGJIN, DAI MEISHI, LIN YUCHONG, LIN YUHUI, YANG HAI'OU
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a recyclable environment-friendly food packaging bag multi-layer co-extrusion vacuum film, and relates to the technical field of vacuum films. The co-extrusion vacuum film comprises a co-extrusion vacuum film body, wherein a macromolecular environment-friendly adhesive film is arranged on the co-extrusion vacuum film body; the oxygen and water high-barrier component is arranged on the co-extrusion vacuum film body, is bonded by utilizing the macromolecular environment-friendly adhesive film, and comprises an inner-layer barrier mechanism and an outer-layer barrier mechanism, and the inner-layer barrier mechanism and the outer-layer barrier mechanism are arranged on the co-extrusion vacuum film body; the sides, close to each other, of the inner-layer blocking mechanism and the outer-layer blocking mechanism are bonded with the top and the bottom of a macromolecule environment-friendly bonding film in a rolling mode, the inner-layer blocking mechanism comprises an epoxy resin film bo