MULTI-LAYER FILM STRUCTURE COMPRISING MULTIMODAL ETHYLENE COPOLYMERS AND RECYCLED LDPE FOR COLLATION-SHRINK FILMS

A layered film structure comprising a core layer C and external layers E1 and E2, wherein core layer C comprises a multimodal ethylene copolymer (I) with at least one alpha-olefin comonomer having an MFR5 determined according to ISO 1133 of from 0.1 to 5 g/10 min and a density of 0.930 to 0.950 g/cm...

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Bibliographische Detailangaben
Hauptverfasser: BORAGNO, Luca, TRAN, Tuan Anh, MANDARD, Barbara
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A layered film structure comprising a core layer C and external layers E1 and E2, wherein core layer C comprises a multimodal ethylene copolymer (I) with at least one alpha-olefin comonomer having an MFR5 determined according to ISO 1133 of from 0.1 to 5 g/10 min and a density of 0.930 to 0.950 g/cm3 and a recycled LDPE having a MFR2 determined according to ISO 1133 of from 0.1 to 10 g/10 min and a density in the range from 910 to 940 kg/m3 and wherein external layer(s) E1 and/or E2 comprise(s) a multimodal ethylene terpolymer (II) having an MFR2 determined according to ISO 1133 of from 0.5 to 10 g/10 min and a density of 0.920 to 0.935 g/cm3.