HETEROPHASIC PROPYLENE COPOLYMERS

HETEROPHASIC PROPYLENE COPOLYMERS

Polypropylene composition comprising: A) from 50 wt% to 90 wt%; of a propylene homopolymer; B) from 10 wt% to 50wt%; %; of a copolymer of propylene and ethylene having from 30.0 wt% to 70.0wt%, of ethylene derived units; the composition having: i) an intrinsic viscosity of the fraction soluble in xy...

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Bibliographische Detailangaben
Hauptverfasser: CIARAFONI, Marco, CAVALIERI, Claudio, VITALE, Gianni, PIEMONTESI, Fabrizio, MORINI, Giampiero, GADDI, Benedetta, COLLINA, Gianni, MASSARI, Paola, FERRARO, Gianpiero, CATHELIN, Caroline, GRAZZI, Michele
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Zusammenfassung:Polypropylene composition comprising: A) from 50 wt% to 90 wt%; of a propylene homopolymer; B) from 10 wt% to 50wt%; %; of a copolymer of propylene and ethylene having from 30.0 wt% to 70.0wt%, of ethylene derived units; the composition having: i) an intrinsic viscosity of the fraction soluble in xylene at 25 °C comprised between 2.2 and 4.0 dl/g; ii) a MFR L from 0.5 to 100 g/10 min; iii) a xylene soluble fraction ranging from 10 wt% to 50 wt%;