POLYPROPYLENE COMPOSITION

A polypropylene composition made from or containing:A) from 76 wt % to 95 wt % of a propylene homopolymer having:fraction soluble in xylene at 25° C. between 2.0 wt % and 4.5 wt %; andmelt flow rate ranging from 60.0 to 110.0 g/10 min; andB) from 5 wt % to 24 wt % of a copolymer of propylene and eth...

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Bibliographische Detailangaben
Hauptverfasser:	Caputo, Tiziana, Prini, Giansiro, Ciarafoni, Marco, Pantaleoni, Roberto, Di Capua, Alessia, Ciaccia, Eleonora, Cathelin, Caroline, De Capua, Alberta, Po, Daniele
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	A polypropylene composition made from or containing:A) from 76 wt % to 95 wt % of a propylene homopolymer having:fraction soluble in xylene at 25° C. between 2.0 wt % and 4.5 wt %; andmelt flow rate ranging from 60.0 to 110.0 g/10 min; andB) from 5 wt % to 24 wt % of a copolymer of propylene and ethylene containing from 75 wt % to 90.0 wt % of ethylene derived units;wherein the polypropylene composition hascontent of ethylene derived units in the fraction soluble in xylene at 25° C. lower than the content of ethylene derived units of component B) and ranging from 51.0 wt % to 74.0 wt %; andat least two melting points, wherein the higher melting points ranges from 156.0° C. to 166.0° C. and the lower melting point ranges from 90.0° C. to 125.0° C.;wherein the sum of the amounts of component A) and B) being 100 wt %.