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1. RU0002568609 - INITIATING SYSTEM FOR SYNTHESIS OF DIENE RUBBER WITH HIGH CONTENT OF VINYL GROUPS, METHOD FOR PRODUCTION THEREOF AND USE THEREOF TO PRODUCE DIENE RUBBER WITH HIGH CONTENT OF VINYL GROUPS

Office Russian Federation
Application Number 2011138063/04
Application Date 09.02.2010
Publication Number 0002568609
Publication Date 20.11.2015
Grant Number
Grant Date 20.11.2015
Publication Kind C2
IPC
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
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
CPC
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
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
Inventors ШТАЙНХАУЗЕР Норберт (DE)
ShTAJNKhAUZER Norbert (DE)
Title
(EN) INITIATING SYSTEM FOR SYNTHESIS OF DIENE RUBBER WITH HIGH CONTENT OF VINYL GROUPS, METHOD FOR PRODUCTION THEREOF AND USE THEREOF TO PRODUCE DIENE RUBBER WITH HIGH CONTENT OF VINYL GROUPS
(RU) ИНИЦИИРУЮЩАЯ СИСТЕМА ДЛЯ СИНТЕЗА ДИЕНОВЫХ КАУЧУКОВ С ВЫСОКИМ СОДЕРЖАНИЕМ ВИНИЛОВЫХ ГРУПП, СПОСОБ ЕЕ ПОЛУЧЕНИЯ И ЕЕ ПРИМЕНЕНИЕ ДЛЯ ПОЛУЧЕНИЯ ДИЕНОВЫХ КАУЧУКОВ С ВЫСОКИМ СОДЕРЖАНИЕМ ВИНИЛОВЫХ ГРУПП
Abstract
(EN)
FIELD: chemistry. SUBSTANCE: disclosed is an initiating system for synthesis of diene rubber with high content of vinyl groups, use thereof in a method of producing homopolydienes and copolydienes with high content of vinyl groups and the method of producing diene polymers itself. An initiating system for anionic polymerisation for producing homopolydienes and/or copolydienes with content of vinyl groups per diene component higher than 80% contains: (A) at least one organolithium compound, (B) at least one di-(aminoalkyl) ether, which is a compound of formula (II): wherein R1, R2, R3, R4 are identical or different and respectively denote an alkyl with 1-12 carbon atoms, a cycloalkyl with 3-8 carbon atoms, an aryl with 6-10 carbon atoms or an aralkyl with 7-15 carbon atoms, and m and n are identical of different and denote integers from 1 to 8, and (C) at least one sodium alkoxide and/or sodium phenoxide. EFFECT: obtaining polymers with high content of vinyl groups. 15 cl, 2 tbl, 23 ex

(RU)
Заявлена инициирующая система для синтеза диеновых каучуков с высоким содержанием виниловых групп, применение ее в способе получения гомополидиенов и сополидиенов с высоким содержанием виниловых групп и сам способ получения полимеров диенов. Инициирующая система для анионной полимеризации для получения гомополидиенов и/или сополидиенов с содержанием виниловых групп в пересчете на диеновый компонент более 80%, содержит: (A) по меньшей мере одно литийорганическое соединение, (B) по меньшей мере один ди-(аминоалкил) эфир, представляющий собой соединение формулы (II): в которой R1, R2, R3, R4 одинаковые или разные и означают соответственно алкил с 1-12 атомами углерода, циклоалкил с 3-8 атомами углерода, арил с 6-10 атомами углерода или аралкил с 7-15 атомами углерода, и m, n одинаковые или разные и означают целые числа от 1 до 8, и (С) по меньшей мере один алкоксид натрия и/или феноксид натрия. Технический результат - получение полимеров с высоким содержанием виниловых групп. 3 н. и 12 з.п. ф-лы, 2 табл., 23 пр.