Coated polyolefin films for packaging

Films for packaging use, which are readily heat-sealed, consist of a base of polyalkene film, which is coated with a first layer, which is the product of the partial reaction of an amine and an oxirane cpd., and with a second layer, which is an acrylonitrile-vinylidene chloride copolymer, or a vinyl...

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Bibliographische Detailangaben
Hauptverfasser:	ANGELETTI,MARIO, BARBIERI HERMITTE,FRANCO
Format:	Patent
Sprache:	eng ; ita
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CALCULATING CANDLES CHEMISTRY COMPOSITIONS BASED THEREON COMPUTING COUNTING DETERGENT COMPOSITIONS DETERGENTS DYES FATTY ACIDS THEREFROM FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR GENERAL PROCESSES OF COMPOUNDING HUMAN NECESSITIES HYGIENE LAUNDERING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MEDICAL OR VETERINARY SCIENCE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PERFORMING OPERATIONS PHYSICS POLISHES PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES RECOVERY OF GLYCEROL RESIN SOAPS SOAP OR SOAP-MAKING SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS TEXTILES THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING TREATMENT OF TEXTILES OR THE LIKE TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS USE OF MATERIALS AS ADHESIVES USE OF SINGLE SUBSTANCES AS DETERGENTS WORKING-UP
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Beschreibung
Zusammenfassung:	Films for packaging use, which are readily heat-sealed, consist of a base of polyalkene film, which is coated with a first layer, which is the product of the partial reaction of an amine and an oxirane cpd., and with a second layer, which is an acrylonitrile-vinylidene chloride copolymer, or a vinyl chloride-vinyl acetate copolymer.