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1. EP2398833 - INITIATOR SYSTEM FOR SYNTHESIZING HIGH-VINYL DIENE RUBBERS, A METHOD FOR PRODUCING HIGH-VINYL DIENE RUBBERS, AND USE THEREOF TO PRODUCE HIGH-VINYL DIENE RUBBERS

Office European Patent Office
Application Number 10702881
Application Date 09.02.2010
Publication Number 2398833
Publication Date 28.12.2011
Publication Kind B1
IPC
C08F 4/56
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
4Polymerisation catalysts
42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
44selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths, or actinides
54together with other compounds thereof
56Alkali metals being the only metals present, e.g. Alfin catalysts
C08F 36/04
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
36Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
02the radical having only two carbon-to-carbon double bonds
04conjugated
CPC
C08F 4/565
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
4Polymerisation catalysts
42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
44selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
54together with other compounds thereof
56Alkali metals being the only metals present, e.g. Alfin catalysts
565Lithium being present, e.g. butyllithium + sodiumphenoxide
C08F 36/04
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
36Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
02the radical having only two carbon-to-carbon double bonds
04conjugated
C08L 9/00
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
9Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
C08L 9/06
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
9Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
06Copolymers with styrene
Applicants ARLANXEO DEUTSCHLAND GMBH
Inventors STEINHAUSER NORBERT
Designated States
Title
(DE) INITIATORSYSTEM ZUR SYNTHESE VON HOCHVINYL-DIENKAUTSCHUKEN, EIN VERFAHREN ZUR HERSTELLUNG UND DESSEN VERWENDUNG ZUR HERSTELLUNG VON HOCHVINYL-DIENKAUTSCHUKEN
(EN) INITIATOR SYSTEM FOR SYNTHESIZING HIGH-VINYL DIENE RUBBERS, A METHOD FOR PRODUCING HIGH-VINYL DIENE RUBBERS, AND USE THEREOF TO PRODUCE HIGH-VINYL DIENE RUBBERS
(FR) SYSTÈME INITIATEUR POUR LA SYNTHÈSE DE CAOUTCHOUCS DIÉNIQUES À HAUT VINYLE, PROCÉDÉ DE PRODUCTION ET SON UTILISATION POUR LA PRODUCTION DE CAOUTCHOUCS DIÉNIQUES À HAUT VINYLE
Abstract
(DE)
Die vorliegende Erfindung betrifft ein Initiatorsystem zur Synthese von Hochvinyl- Dienkautschuken, ein Verfahren zur Herstellung und dessen Verwendung zur Herstellung von Dienhomo- und Diencopolymeren mit hohem Vinylgehalt bei hohen Polymerisationstemperaturen.

(EN)
The present invention relates to an initiator system for synthesizing high-vinyl diene rubbers, to a method for producing diene homopolymers and diene copolymers having a high vinyl content at high polymerization temperatures, and to the use thereof to produce diene homopolymers and diene copolymers having a high vinyl content at high polymerization temperatures.

(FR)
L'invention concerne un système initiateur pour la synthèse de caoutchoucs diéniques à haut vinyle, un procédé de production et son utilisation pour la production d'homopolymères diéniques et de copolymères diéniques à haute teneur en vinyle, à des températures de polymérisation élevées.