SOLID CATALYST FOR THE PREPARATION OF NUCLEATED POLYOLEFINS

The present invention is directed to solid catalyst particles comprising a Ziegler-Natta catalyst and a polymeric nucleating agent. Further, the present invention is also directed to a process for the preparation of said solid catalyst particles, the use of said solid catalyst particles in a process...

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Bibliographische Detailangaben
1. Verfasser:	VESTBERG, Torvald
Format:	Patent
Sprache:	eng ; fre
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 USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	The present invention is directed to solid catalyst particles comprising a Ziegler-Natta catalyst and a polymeric nucleating agent. Further, the present invention is also directed to a process for the preparation of said solid catalyst particles, the use of said solid catalyst particles in a process for the manufacture of a polymer and a polyolefin obtained in the presence of said solid catalyst particles. La présente invention concerne des particules de catalyseur solide comprenant un catalyseur Ziegler-Natta et un agent de nucléation polymère. La présente invention concerne également un procédé de préparation desdites particules de catalyseur solide, l'utilisation desdites particules de catalyseur solide dans un procédé de fabrication d'un polymère et une polyoléfine obtenue en présence desdites particules de catalyseur solide.