RECYCLABLE MULTILAYER FILMS HAVING A SEALING LAYER FORMED FROM A BLEND OF POLYPROPYLENES

A multilayer film (F), comprising, in the given order, the following layers:(A) a skin layer;(B) a core layer; and(C) a sealing layer, comprising at least 90 wt.-% of a polypropylene composition (PC) comprising the following components:i) 20 to 70 wt.-% of a RAHECO having an MFR2 of 0.1 to 10.0 g/10...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG, Jingbo, ORTNER, Stefan, GAHLEITNER, Markus, BERNREITNER, Klaus, NIEDERSÜß, Peter
Format:	Patent
Sprache:	eng ; fre ; ger
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 multilayer film (F), comprising, in the given order, the following layers:(A) a skin layer;(B) a core layer; and(C) a sealing layer, comprising at least 90 wt.-% of a polypropylene composition (PC) comprising the following components:i) 20 to 70 wt.-% of a RAHECO having an MFR2 of 0.1 to 10.0 g/10 min;ii) 10 to 50 wt.-% of a first propylene-ethylene random copolymer (R-PP1) having an MFR2 of 1.0 to 6.0 g/10 min; andiii) 10 to 50 wt.-% of a second propylene-ethylene random copolymer (R-PP2) having an MFR2 of 7.0 to 20 g/10 min.