Polyamide resin film

In order to provide a biaxially oriented polyamide-based resin film which is excellent in laminate strength, laminate strength in an immersed-in-water state after the hot water treatment, pinhole resistance, impact resistance, transparency and keep good appearance even after being subjected to a hot...

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Bibliographische Detailangaben
1. Verfasser:	MIYAGUCHI, YOSHINORI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR ADHESIVES AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS 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 CORRECTING FLUIDS DYES FILLING PASTES HANDLING THIN OR FILAMENTARY MATERIAL INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS INKS LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PACKAGES PACKAGING ELEMENTS PACKING PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PERFORMING OPERATIONS POLISHES SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS STORING TRANSPORTING USE OF MATERIALS THEREFOR WOODSTAINS WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	In order to provide a biaxially oriented polyamide-based resin film which is excellent in laminate strength, laminate strength in an immersed-in-water state after the hot water treatment, pinhole resistance, impact resistance, transparency and keep good appearance even after being subjected to a hot water sterilization treatment, a biaxially oriented polyamide-based resin film, which comprises a polyamide resin and 1 to 5% by mass of a polyamide-based block copolymer and is laminated with an adhesion-modifying layer containing a copolymerized polyester on at least one surface thereof, comprises a hard constituent of a cyclic lactam residue having 4 to 10 carbon atoms and a soft constituent of a residue of a polyoxypropylene glycol or a polyoxytetramethylene glycol having a number average molecular weight of 500 to 3000, and the content X of the hard constituent, the content Y of the soft constituent, and the number average molecular weight Mn of the soft constituent satisfy the following equations (1) and (2)