MANUFACTURE OF MULTILAYERED ORIENTATION FILM

PURPOSE:To obtain multilayered orientation films excellent in appearance and in gas barrier property, by bi-axial orienting a raw material having the composition of at least five layers: polyester layer/adhesive resin layer/ethylene-vinyl alcohol copolymer (EVOH) layer/adhesive resin layer/polyester...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	OOZEKI YUKIO, TANAKA NOBUO, KAWAI SHUJI, YASUZAWA HARUYOSHI, HIROFUJI SATOSHI
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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