Packaging film, packaging container, and packaged product
AssigneeToppan Holdings Inc.
InventorsHiroyuki OTSUKA, Yutaka ITO, Tsuguki NISHIHARA, Shinya OCHIAI, Takeo TOMATSURI
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AssigneeToppan Holdings Inc.
InventorsHiroyuki OTSUKA, Yutaka ITO, Tsuguki NISHIHARA, Shinya OCHIAI, Takeo TOMATSURI
Estimating the term…
A packaging film includes a gas barrier film, an adhesive layer, and a sealant layer in this order. The gas barrier film includes a substrate layer, an anchor coat layer, and a vapor deposition layer in this order, the substrate layer includes a polyolefin substrate layer containing a polyolefin-based resin, the anchor coat layer contains a polyurethane resin, and the anchor coat layer has a thickness of 0.02 μm or more. The adhesive layer is obtained by bonding an adhesive resin composition containing a polyolefin adhesive resin to the gas barrier film by melt extrusion, and the sealant layer contains a polyolefin-based resin.
A packaging film comprising a gas barrier film, an adhesive layer, and a sealant layer in this order, wherein
Dependencies are inferred from the claim text.