ES2125697T3 - Procedimiento para preparar copolimeros de bloques que contienen isopreno. - Google Patents

Procedimiento para preparar copolimeros de bloques que contienen isopreno.

Info

Publication number
ES2125697T3
ES2125697T3 ES96200150T ES96200150T ES2125697T3 ES 2125697 T3 ES2125697 T3 ES 2125697T3 ES 96200150 T ES96200150 T ES 96200150T ES 96200150 T ES96200150 T ES 96200150T ES 2125697 T3 ES2125697 T3 ES 2125697T3
Authority
ES
Spain
Prior art keywords
add
isoprene
styrene
predominantly
monomer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES96200150T
Other languages
English (en)
Inventor
Dongen Arie Van
Helmut Einberger
Westrenen Jeroen Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of ES2125697T3 publication Critical patent/ES2125697T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes

Abstract

PROCESO PARA LA FABRICACION DE COPOLIMEROS DE BLOQUE DERIVADOS PREDOMINANTEMENTE DE ESTIRENO Y PREDOMINANTEMENTE DE ISOPRENO, UTILIZADOS EN LA FORMA DE UN CONCENTRADO DE ISOPRENO QUE SE OBTIENE MEDIANTE LA ELIMINACION DEL PIPERILENO DE UNA FRACCION DE LOS HIDROCARBUROS QUE TIENE 5 ATOMOS DE CARBONO QUE SE ORIGINAN DE LA PIROLISIS DE LA GASOLINA, TRATAMIENTO DE DICHA FRACCION CON UN METAL ALCALI FINAMENTE DISPERSADO Y/O UN METAL ALCALINOTERREO, Y SEPARANDOLAS DEL METAL COMBINADO Y NO COMBINADO, DICHO PROCESO COMPRENDE AL MENOS LOS SIGUIENTES PASOS: (A) POLIMERIZAR EL MONOMERO PREDOMINANTEMENTE ESTIRENO EN UN DISOLVENTE DE HIDROCARBURO NO AROMATICO INERTE EN PRESENCIA DE UN INICIADOR DE ORGANOLITIO MONOFUNCIONAL HASTA QUE SE PRODUZCA UNA CONVERSION SUSTANCIALMENTE COMPLETA; Y (B) AÑADIR UN MONOMERO PREDOMINANTEMENTE ISOPRENO EN LA FORMA DE DICHO CONCENTRADO DE ISOPRENO PRETRATADO A LA MEZCLA DE POLIMERIZACION Y PERMITIR QUE DICHO MONOMERO ISOPRENO PREDOMINANTEMENTE POLIMERICE HASTA UNA CONVERSION COMPLETA SUSTANCIALMENTE; Y (C1) O BIEN AÑADIR UN AGENTE DE CONEXION PARA CONECTAR UNA PARTE PREDOMINANTE DEL COPOLIMERO DIBLOQUE EN CRECIMIENTO; O (C2) AÑADIR UNA SEGUNDA PORCION DE UN MONOMERO PREDOMINANTEMENTE ESTIRENO Y PERMITIR QUE DICHO MONOMERO ESTIRENO POLIMERICE HASTA UNA CONVERSION COMPLETA; Y (D) AÑADIR UN AGENTE FINAL.
ES96200150T 1995-01-24 1996-01-22 Procedimiento para preparar copolimeros de bloques que contienen isopreno. Expired - Lifetime ES2125697T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95300424 1995-01-24

Publications (1)

Publication Number Publication Date
ES2125697T3 true ES2125697T3 (es) 1999-03-01

Family

ID=8221065

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96200150T Expired - Lifetime ES2125697T3 (es) 1995-01-24 1996-01-22 Procedimiento para preparar copolimeros de bloques que contienen isopreno.

Country Status (10)

Country Link
US (1) US5736612A (es)
JP (1) JP3519848B2 (es)
KR (1) KR100415344B1 (es)
CN (1) CN1064376C (es)
BR (1) BR9600177A (es)
DE (1) DE69601092T2 (es)
ES (1) ES2125697T3 (es)
RO (1) RO118077B1 (es)
TW (1) TW370534B (es)
ZA (1) ZA96470B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001060879A1 (fr) * 2000-02-17 2001-08-23 China Petroleum & Chemical Corporation Copolymere multisequence et son procede de preparation
DE10055942A1 (de) * 2000-11-10 2002-06-06 Tesa Ag Haftklebemasse und ihre Verwendung
US6877420B2 (en) * 2003-05-28 2005-04-12 Illinois Tool Works, Inc. Strapping machine with retained program timers for safety interlocks and method
BRPI0714918A2 (pt) * 2006-08-01 2013-05-28 Albemarle Corp processo que compreende aquecer uma mistura contendo lÍtio atÉ atingir uma ou mais temperaturas de ao menos cerca de 90 graus c e ao menos uma ou mais pressÕes suficientes para manter substancialmente toda a mistura na fase liquida; processo para a polimerizaÇço aniânica de ao menos um monâmero estirÊnico no qual ao menos um iniciador de organo-lÍtio É usado para produzir um polÍmero estirÊnico em uma soluÇço de produtos; e aperfeiÇoamento
US7833135B2 (en) * 2007-06-27 2010-11-16 Scott B. Radow Stationary exercise equipment
RU2666359C2 (ru) 2013-07-22 2018-09-07 ТРИНСЕО ЮРОП ГмбХ Инициаторы полимеризации
EP3271437B1 (en) 2015-03-16 2021-04-28 H.B. Fuller Company Low application temperature hot melt adhesive composition
WO2017057049A1 (ja) * 2015-09-30 2017-04-06 日本ゼオン株式会社 ブロック共重合体組成物およびホットメルト粘接着剤組成物
CN110128608B (zh) * 2018-02-09 2021-08-03 中国石油化工股份有限公司 一种苯乙烯-异戊二烯嵌段共聚物以及嵌段共聚物组合物和应用
KR20210099033A (ko) * 2018-12-05 2021-08-11 카리플렉스 피티이 리미티드 분지형 중합체로 형성된 라텍스 및 라텍스 제품
US11364419B2 (en) 2019-02-21 2022-06-21 Scott B. Radow Exercise equipment with music synchronization

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0755999B2 (ja) * 1986-09-05 1995-06-14 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー ブロツク共重合体組成物
CA1326479C (en) * 1987-11-16 1994-01-25 Grace Y. Lo Amine containing initiator system for anionic polymerization
US4950723A (en) * 1989-01-23 1990-08-21 The Dow Chemical Company Organic acid halide neutrallizing agents for anionic polymerizations
JP3063908B2 (ja) * 1989-03-13 2000-07-12 ザ ダウ ケミカル カンパニー アニオン重合によるポリマーの製造方法
EP0413294A3 (en) * 1989-08-18 1991-11-21 The Dow Chemical Company Narrow molecular weight distribution block polymers and process therefor
EP0472749A1 (en) * 1990-08-27 1992-03-04 The Dow Chemical Company Blanking process for reaction mixture
US5242984A (en) * 1991-07-29 1993-09-07 Shell Oil Company Sequentially polymerized styrene-isoprene-styrene block copolymer adhesive composition
US5296547A (en) * 1993-01-28 1994-03-22 Minnesota Mining And Manufacturing Company Block copolymer having mixed molecular weight endblocks
US5405903A (en) * 1993-03-30 1995-04-11 Shell Oil Company Process for the preparation of a block copolymer blend
US5447995A (en) * 1994-05-27 1995-09-05 Shell Oil Company Method for producing asymmetric radial polymers

Also Published As

Publication number Publication date
KR100415344B1 (ko) 2004-06-10
US5736612A (en) 1998-04-07
RO118077B1 (ro) 2003-01-30
JPH08269148A (ja) 1996-10-15
TW370534B (en) 1999-09-21
CN1137537A (zh) 1996-12-11
DE69601092D1 (de) 1999-01-21
DE69601092T2 (de) 1999-05-20
CN1064376C (zh) 2001-04-11
KR960029358A (ko) 1996-08-17
ZA96470B (en) 1996-09-26
JP3519848B2 (ja) 2004-04-19
BR9600177A (pt) 1997-10-07

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