PACKAGING MATERIAL AND PACKAGING PRODUCT

To provide a packaging material with an enhanced degree of biomass.SOLUTION: The packaging material includes at least a substrate layer, a printed layer, an adhesive resin layer, an intermediate layer, and a sealant layer. The adhesive resin layer is in contact with the intermediate layer. The print...

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Bibliographische Detailangaben
Hauptverfasser:	SUGIYAMA AYUMI, TAKUSHIMA KAZUHIRO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS 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 PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	To provide a packaging material with an enhanced degree of biomass.SOLUTION: The packaging material includes at least a substrate layer, a printed layer, an adhesive resin layer, an intermediate layer, and a sealant layer. The adhesive resin layer is in contact with the intermediate layer. The printed layer contains a colorant and a cured product of a polyol and an isocyanate compound, and at least one of the polyol and the isocyanate compound contains a biomass-derived component.SELECTED DRAWING: Figure 1 【課題】バイオマス度が高められた包装材料を提供する。【解決手段】包装材料は、少なくとも、基材層、印刷層、接着樹脂層、中間層及びシーラント層を含む。接着樹脂層は、中間層に接している。印刷層は、着色剤と、ポリオールとイソシアネート化合物との硬化物とを含み、ポリオールまたはイソシアネート化合物の少なくともいずれかがバイオマス由来成分を含む。【選択図】図１