Antifogging multilayered film, laminate including same, and packaging material

A multilayered film which comprises two or more olefin-based resin layers which are the same or different and a heat-sealable layer, characterized in that the heat-sealable layer comprises one or more polyester-based resins and an antifogging agent, the heat-sealable layer has a free-volume void siz...

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Bibliographische Detailangaben
Hauptverfasser:	KABURAGI, YUUKI, MORIYA, TAKASHI, TOMIYA, DAIKI
Format:	Patent
Sprache:	chi ; eng
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:	A multilayered film which comprises two or more olefin-based resin layers which are the same or different and a heat-sealable layer, characterized in that the heat-sealable layer comprises one or more polyester-based resins and an antifogging agent, the heat-sealable layer has a free-volume void size of 0.55 nm or larger, and the heat-sealable layer has a rigidity of 600 MPa or greater; a laminate including the multilayered film; a packaging material comprising the laminate; and a packaging container comprising the packaging material.