Smokable synthetic food-packaging film

Disclosed herein is a smokable food-packaging film comprising at least one layer of a mixture of 45 to 90 wt% polyamide, 10 to 55 wt% copolymer of alpha -olefin and vinyl alcohol, and 5 to 30 wt% polyolefin, in which the mixture falls in the pantagonal range defined in Figure 1 by linear lines conne...

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Bibliographische Detailangaben
Hauptverfasser:	HISAZUMI, NOBUYUKI, FUNABASHI, SHINICHIRO, TOMIOKA, YOSHIHIKO
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G BUTCHERING CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 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 FOODS OR FOODSTUFFS FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J GENERAL PROCESSES OF COMPOUNDING HANDLING THIN OR FILAMENTARY MATERIAL HUMAN NECESSITIES LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MEAT TREATMENT METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL PROCESSING MEAT, POULTRY, OR FISH PROCESSING POULTRY OR FISH STORING THEIR PREPARATION OR CHEMICAL WORKING-UP THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT THEIR TREATMENT, NOT COVERED BY OTHER CLASSES TRANSPORTING WORKING-UP
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Beschreibung
Zusammenfassung:	Disclosed herein is a smokable food-packaging film comprising at least one layer of a mixture of 45 to 90 wt% polyamide, 10 to 55 wt% copolymer of alpha -olefin and vinyl alcohol, and 5 to 30 wt% polyolefin, in which the mixture falls in the pantagonal range defined in Figure 1 by linear lines connecting the points A, B, C, D and E, respectively, said layer having the properties of a permeability to 50 % concentration of methanol of not less than 200 g m .day.atm at a temperature of 60 C and a relative humidity of 0 % and an oxygen gas-permeability of not more than 50 cc/m .day.atm at a temperature of 30 DEG C and a relative humidity of 60 %, and a water vapor-transmission rate of not more than 70 g m .day at a temperature of 40 DEG C and a relative humidity of 90 %.