MULTILAYER FILM AND PACKAGE

To provide a multilayer film having excellent gas barrier properties.SOLUTION: A multilayer film 1 has a repetition part 4 in which a first film 2 having a crystalline resin with a weight average molecular weight of 50,000-120,000, and a second film 3 having a thermoplastic resin different from the...

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Bibliographische Detailangaben
1. Verfasser:	KAI HIDEKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR 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 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 PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	To provide a multilayer film having excellent gas barrier properties.SOLUTION: A multilayer film 1 has a repetition part 4 in which a first film 2 having a crystalline resin with a weight average molecular weight of 50,000-120,000, and a second film 3 having a thermoplastic resin different from the crystalline resin, are stacked alternately repeatedly.SELECTED DRAWING: Figure 1 【課題】ガスバリア性に優れる多層フィルムの提供。【解決手段】重量平均分子量が５０，０００〜１２０，０００である結晶性樹脂を有す第１のフィルム２と、結晶性樹脂とは異なる熱可塑性樹脂を有す第２のフィルム３と、を交互に繰り返し積層した繰り返し部４を備える多層フィルム１。【選択図】図１