HIGH MOISTURE BARRIER POLYPROPYLENE-BASED FILM

A POLYMERIC FILM HAVING IMPROVED MOISTURE BARRIER CHARACTERISTICS AND ENHANCED MECHANICAL PROPERTIES. THE FILM HAS A BASE LAYER WHICH INCLUDES A BLEND OF A HIGH CRYSTALLINITY POLYPROPYLENE HAVING AN ISOTACTIC STEREOREGULARITY GREATER THAN 93, A CONVENTIONAL ISOTACTIC POLYPROPYLENE HAVING AN ISOTACTI...

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Bibliographische Detailangaben
Hauptverfasser:	KEUNG, JAY KIN, BREW, JOSEPH EDWARD
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING-UP
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Beschreibung
Zusammenfassung:	A POLYMERIC FILM HAVING IMPROVED MOISTURE BARRIER CHARACTERISTICS AND ENHANCED MECHANICAL PROPERTIES. THE FILM HAS A BASE LAYER WHICH INCLUDES A BLEND OF A HIGH CRYSTALLINITY POLYPROPYLENE HAVING AN ISOTACTIC STEREOREGULARITY GREATER THAN 93, A CONVENTIONAL ISOTACTIC POLYPROPYLENE HAVING AN ISOTACTIC STEREOREGULARITY OF FROM 90TO 93, AND UP TO 9BY WEIGHT OF A RESIN MODIFIER.