Method for preparing heterophase propylene resin

The present invention relates to a process for preparing a heterophasic polypropylene resin by a multi-stage polymerization process in the presence of a metallocene catalyst, the process comprising: (I) in a first polymerization step, polymerizing propylene and optionally at least one C2-10 alpha-ol...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TROSCH WILLIAM P, RESCONI LUIGI MARIA CRISTOFORO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON 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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