PROCESS FOR THE PRODUCTION OF ISOOLEFIN POLYMERS WITH IMPROVED INITIATOR SYSTEM PREPARATION

The invention relates to an efficient process for the preparation of isoolefin polymers such as polyisobutene or butyl rubber by polymerization of isobutene and optionally further monomers in the presence of an initiator system prepared by continuously contacting at least one boron or aluminium comp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WIESNER, Udo, FELLER, Rolf, KREUDER, Carsten, PAUL, Hanns-Ingolf, RITTER, Joachim, GRONOWSKI, Adam, LEIBERICH, Ricarda
Format:	Patent
Sprache:	eng ; fre ; ger
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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Beschreibung
Zusammenfassung:	The invention relates to an efficient process for the preparation of isoolefin polymers such as polyisobutene or butyl rubber by polymerization of isobutene and optionally further monomers in the presence of an initiator system prepared by continuously contacting at least one boron or aluminium compound and at least one initiator.