PROCESS OF COATING PLASTIC CONTAINERS WITH GAS BARRIER COATING TO ACHIEVE IMPROVED MOISTURE RESISTIVITY

The invention is directed to a process for producing a plastic container with a barrier coating comprising the steps a) applying at least one coating layer of a first polyvinyl acetal on at least a part of the plastic container; b) applying at least one coating layer of vinylalcohol/vinylacetate/eth...

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Bibliographische Detailangaben
Hauptverfasser:	FRANK, Michael, GOTTLIEB, Norman James, FUSS, Robert W
Format:	Patent
Sprache:	eng ; fre ; ger
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 METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING-UP
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Beschreibung
Zusammenfassung:	The invention is directed to a process for producing a plastic container with a barrier coating comprising the steps a) applying at least one coating layer of a first polyvinyl acetal on at least a part of the plastic container; b) applying at least one coating layer of vinylalcohol/vinylacetate/ethylene terpolymer (PVX) on the first polyvinyl acetal layer; c) applying at least one top coating layer of a second polyvinyl acetal on the PVX layer.