FILM FOR REFRIGERATION/HEATING, HEAT-RESISTANT/COLD-RESISTANT EASILY TEARABLE FILM, AND FILM FOR FOOD PACKAGING

To provide: a film for refrigeration/heating having excellent impact strength in low temperature and high temperature environments and, preferably, having excellent tearability in a longitudinal direction and a lateral direction; and a heat-resistant/cold-resistant easily tearable film.SOLUTION: Pro...

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Bibliographische Detailangaben
Hauptverfasser:	ADACHI NATSUMI, KAMIYA TATSUYUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON 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 GENERAL PROCESSES OF COMPOUNDING 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 METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING-UP
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Zusammenfassung:	To provide: a film for refrigeration/heating having excellent impact strength in low temperature and high temperature environments and, preferably, having excellent tearability in a longitudinal direction and a lateral direction; and a heat-resistant/cold-resistant easily tearable film.SOLUTION: Provided is a film for refrigeration/heating, having blanking impact strength, as determined according to JIS P 8134 by using a 1 inch impact head made of brass, which satisfies the following Conditions (1) to (3). Condition 1: impact strength at 23°C is 15 J/mm or more. Condition 2: impact strength at -20°C, D (J/mm), and impact strength at 23°C, E (J/mm), satisfy a relationship, -10