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1. SG173700 - 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 Singapore
Application Number 2011058708
Application Date 09.02.2010
Publication Number 173700
Publication Date 29.09.2011
Publication Kind A
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 LANXESS DEUTSCHLAND GMBH
Inventors STEINHAUSER, NORBERT
Title
(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
Abstract
(EN)
Abstract 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 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. No suitable figures.