MULTILAYER FILM FOR INERT GAS BARRIER

PROBLEM TO BE SOLVED: To provide an adhesive, which can be used for mainly packaging food in order to keep the taste, preserve the contents and prevent the oxidation for extending the consumption period, which is excellent in inert gas barrier properties and which is based on polyester; and to provi...

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Bibliographische Detailangaben
Hauptverfasser:	TAKEDA HIROYUKI, NAKAJIMA MICHIYA, SHIMOKUCHI MUTSUHIRO, OSONO KEIICHI
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES CHEMISTRY DYES 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 NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL PAINTS PERFORMING OPERATIONS POLISHES TRANSPORTING USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an adhesive, which can be used for mainly packaging food in order to keep the taste, preserve the contents and prevent the oxidation for extending the consumption period, which is excellent in inert gas barrier properties and which is based on polyester; and to provide a multilayer film for inert gas barriers, in which the adhesive is used.SOLUTION: The multilayer film for inert gas barriers has a gas-barrier adhesive layer containing polyester polyol (A) having two or more hydroxyl groups and polyisocyanate (B) having two or more isocyanate groups.