POLYPROPYLENE COMPOSITION AND THERMOFORMED SHEET THEREOF

The present invention relates to a polypropylene composition for thermoforming comprising:from 50% by weight to at most 90% by weight of a polypropylene A, wherein polypropylene A is a polypropylene random copolymer, based on the total weight of the polypropylene composition; andfrom 10% by weight t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LODEFIER, PHILIPPE, BUFFARD, AMÉLIE, DUBUISSON, JULIE, BOUKALIDIS, CRISTO, DUFRENOY, MARC
Format:	Patent
Sprache:	eng ; pol
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:	The present invention relates to a polypropylene composition for thermoforming comprising:from 50% by weight to at most 90% by weight of a polypropylene A, wherein polypropylene A is a polypropylene random copolymer, based on the total weight of the polypropylene composition; andfrom 10% by weight to at most 50% by weight of a polypropylene B, wherein polypropylene B is a polypropylene homopolymer, based on the total weight of the polypropylene composition; wherein the melt flow index of polypropylene B is at most 1.0 g/10 min, as measured according to the method of standard ISO 1133, condition M, at 230° C. and under a load of 2.16 kg; andwherein the ratio of the melt flow index of polypropylene A to the melt flow index of polypropylene B is at least 80.