HEAT-SEALABLE LAMINATE, PACKAGING MATERIAL LAMINATE, AND PACKAGING MATERIAL

To provide a heat-sealable laminate that can be used as a heat seal layer of a packaging material laminate, and has high oxygen barrier properties and water vapor barrier properties.SOLUTION: A heat-sealable laminate has a gas barrier resin layer, an adhesive resin layer, and a polyolefin resin laye...

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Bibliographische Detailangaben
Hauptverfasser:	YAMADA KENICHI, YONEMOTO TOMOHIRO
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 heat-sealable laminate that can be used as a heat seal layer of a packaging material laminate, and has high oxygen barrier properties and water vapor barrier properties.SOLUTION: A heat-sealable laminate has a gas barrier resin layer, an adhesive resin layer, and a polyolefin resin layer, wherein the gas barrier resin layer, adhesive resin layer and polyolefin resin layer are co-extruded un-stretched resin films.SELECTED DRAWING: Figure 1 【課題】包装材料用積層体のヒートシール層として使用することができ、高い酸素バリア性および水蒸気バリア性を有するヒートシール性積層体の提供。【解決手段】本発明のヒートシール性積層体は、ガスバリア性樹脂層と、接着性樹脂層と、ポリオレフィン樹脂層とを備え、ガスバリア性樹脂層、接着性樹脂層およびポリオレフィン樹脂層が、共押未延伸樹脂フィルムであることを特徴とする。【選択図】図１