BEENDUNG DER GASPHASENPOLYMERISATION VON KONJUGIERTEN DIENEN, VINYLAROMATISCHEN VERBINDUNGEN UND MISCHUNGEN DAVON

BEENDUNG DER GASPHASENPOLYMERISATION VON KONJUGIERTEN DIENEN, VINYLAROMATISCHEN VERBINDUNGEN UND MISCHUNGEN DAVON

There is provided a method for terminating a gas phase polymerization of a compound selected from the group consisting of a conjugated diene, a vinyl-substituted aromatic compound, and mixtures thereof, in a polymerization vessel in the presence of a catalyst, and optionally in the presence of an in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CANN, JOSEPH, APECETCHE, ANGELICA
Format: Patent
Sprache: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:There is provided a method for terminating a gas phase polymerization of a compound selected from the group consisting of a conjugated diene, a vinyl-substituted aromatic compound, and mixtures thereof, in a polymerization vessel in the presence of a catalyst, and optionally in the presence of an inert particulate material, comprising introducing a kill agent selected from the group consisting of an alcohol having 1 to 20 carbon atoms, an alkyl or cycloalkyl monoether, ammonia, water, an alkyl or aryl amine, and mixtures thereof.