ES2121286T3 - Procedimiento para la preparacion de iniciadores de polimerizacion anionicos difuncionales utilizables en la industria y su uso. - Google Patents
Procedimiento para la preparacion de iniciadores de polimerizacion anionicos difuncionales utilizables en la industria y su uso.Info
- Publication number
- ES2121286T3 ES2121286T3 ES95201159T ES95201159T ES2121286T3 ES 2121286 T3 ES2121286 T3 ES 2121286T3 ES 95201159 T ES95201159 T ES 95201159T ES 95201159 T ES95201159 T ES 95201159T ES 2121286 T3 ES2121286 T3 ES 2121286T3
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- anionic polymerization
- initiator
- mono
- diffunctional
- 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
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
- 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
- C08F297/042—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 using a polyfunctional initiator
-
- 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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/46—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkali metals
- C08F4/48—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkali metals selected from lithium, rubidium, caesium or francium
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Polymerization Catalysts (AREA)
Abstract
PROCESO PARA LA PREPARACION DE UN DIINICIADOR DE AL , OE}DILITIO POLI{(DIENO CONJUGADO QUE TIENE UN PESO MOLECUALR APARENTE QUE VA DE 1000 A 3000, QUE COMPRENDE LA REACCION DE INICIADOR MONO-ORGANOLITIO CON BENCENO DIISOPROPENILO EN UN SOLVENTE DE HIDROCARBURO APOLAR, OPCIONALMENTE EN PRESENCIA DE UNA AMINA TERCIARIA, SEGUIDO POR LA ADICION A LA MEZCLA DE REACCION DE UNA PEQUEÑA CANTIDAD DE MONOMERO DE DIENO CONJUGADO Y AL MENOS 15% EN VOLUMEN DE UN ACTIVADOR DE ETER AROMATICO A UNA TEMPERATURA QUE VA DE 0 A 30 (GRADOS) C; EL USO DE DICHO INICIADOR {AL},{OE}-DITIO PARA LA ELABORACION DE COPOLIMEROS BLOQUE SIMETRICOS POR POLIMERIZACION ANIONICA , A PARTIR DE MONOMEROS DE COMPUESTO DE VINILO POLAR Y/O DIENO CONJUGADO MONOVINILAROMATICO; Y COPOLIMEROS BLOQUE ASI OBTENIDOS QUE TIENE UNA COMBINACION DE UNA ESTRECHA DISTRIBUCION DE PESO MOLECULAR (MW/MN INFERIOR O IGUAL A 1.20) Y RELATIVAMENTE BAJO EN CONTENIDOS DE VINILO (INFERIOR O IGUAL A 18%) Y COPOLIMEROS BLOQUE SIMETRICOS LINEALES QUE SEPUEDEN OBTENER CON EL.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94201287 | 1994-05-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2121286T3 true ES2121286T3 (es) | 1998-11-16 |
Family
ID=8216860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95201159T Expired - Lifetime ES2121286T3 (es) | 1994-05-09 | 1995-05-04 | Procedimiento para la preparacion de iniciadores de polimerizacion anionicos difuncionales utilizables en la industria y su uso. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5554696A (es) |
JP (1) | JP3758703B2 (es) |
DE (1) | DE69504747T2 (es) |
ES (1) | ES2121286T3 (es) |
TW (1) | TW381102B (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1007534C2 (nl) * | 1996-12-03 | 1999-05-12 | Japan Elastomer Co | Rubberachtig polymeer alsmede werkwijze voor de bereiding daarvan. |
US20010046938A1 (en) * | 2000-03-04 | 2001-11-29 | Halasa Adel Farhan | Synthesis of dilithium initiator |
CN100422225C (zh) * | 2003-09-24 | 2008-10-01 | 克拉通聚合物研究有限公司 | 阴离子聚合双引发剂和其制备方法 |
FR2915202B1 (fr) * | 2007-04-18 | 2009-07-17 | Michelin Soc Tech | Elastomere dienique couple monomodal possedant une fonction silanol en milieu de chaine, son procede d'obtention et composition de caoutchouc le contenant. |
FR3012454B1 (fr) | 2013-10-30 | 2015-12-18 | Michelin & Cie | Elastomere dienique modifie comprenant majoritairement un elastomere dienique couple par un compose alcoxysilane portant un groupe epoxyde et fonctionnalise amine en extremite de chaine |
JP2016117868A (ja) * | 2014-12-24 | 2016-06-30 | 株式会社クラレ | 重合体の製造方法 |
KR102034443B1 (ko) * | 2016-04-01 | 2019-10-21 | 주식회사 엘지화학 | 연속 공정식 음이온 중합개시제의 제조방법 및 이로부터 제조되는 음이온 중합개시제 |
KR102034447B1 (ko) * | 2016-04-01 | 2019-10-21 | 주식회사 엘지화학 | 연속 공정식 음이온 중합개시제의 제조방법 및 이로부터 제조되는 음이온 중합개시제 |
KR102019714B1 (ko) * | 2016-06-14 | 2019-09-09 | 주식회사 엘지화학 | 음이온 중합개시제의 제조방법과 제조장치, 및 이로부터 제조되는 음이온 중합개시제 |
EP3351566B1 (en) | 2015-09-17 | 2020-02-19 | LG Chem, Ltd. | Method and device for producing anionic polymerization initiator and anionic polymerization initiator produced thereby |
CN107810209B (zh) * | 2015-09-17 | 2020-12-22 | Lg化学株式会社 | 阴离子聚合引发剂的制备方法,阴离子聚合引发剂的制造装置及由此制备的阴离子聚合引发剂 |
KR102034442B1 (ko) * | 2016-07-27 | 2019-10-21 | 주식회사 엘지화학 | 음이온 중합개시제의 제조장치 및 이를 이용한 음이온 중합개시제의 제조방법 |
US10899864B2 (en) * | 2016-09-09 | 2021-01-26 | Dynasol Elastómeros, S.A. De C.V. | Polar modifier systems for high vinyl block copolymerization |
KR102041813B1 (ko) * | 2016-10-20 | 2019-11-07 | 주식회사 엘지화학 | 음이온 중합개시제의 제조방법, 이의 제조장치 및 이로부터 제조되는 음이온 중합개시제 조성물 |
KR102034454B1 (ko) * | 2017-01-04 | 2019-10-21 | 주식회사 엘지화학 | 중합개시제 조성물, 이의 제조방법 및 이를 이용한 중합체의 제조방법 |
US20240101744A1 (en) * | 2020-02-28 | 2024-03-28 | Lg Chem, Ltd. | Modified Conjugated Diene-Based Polymer, Method for Preparing the Same and Rubber Composition Including the Same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3903168A (en) * | 1973-11-23 | 1975-09-02 | Du Pont | Stable anionic polymerization initiator |
DE3711920A1 (de) * | 1987-04-08 | 1988-10-27 | Basf Ag | Verfahren zur herstellung multifunktioneller initiatoren fuer die anionische polymerisation, oligomere multifunktionelle initiatoren, verwendung der erhaltenen polymeren zur herstellung gegenbenenfalls funktionalisierter polymere und als prepolymere fuer andere harze |
US5393843A (en) * | 1992-08-31 | 1995-02-28 | Shell Oil Company | Butadiene polymers having terminal functional groups |
US5462994A (en) * | 1994-01-27 | 1995-10-31 | The Dow Chemical Company | Preparation of conjugated diene-monoalkenyl arene block copolymers having a low polydispersity index |
US5464914A (en) * | 1994-06-29 | 1995-11-07 | The Dow Chemical Company | Preparation of a low polydisperse polymer |
-
1995
- 1995-04-29 TW TW084104275A patent/TW381102B/zh active
- 1995-05-02 JP JP10868495A patent/JP3758703B2/ja not_active Expired - Lifetime
- 1995-05-04 ES ES95201159T patent/ES2121286T3/es not_active Expired - Lifetime
- 1995-05-04 DE DE69504747T patent/DE69504747T2/de not_active Expired - Lifetime
- 1995-05-09 US US08/437,738 patent/US5554696A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69504747D1 (de) | 1998-10-22 |
DE69504747T2 (de) | 1999-03-18 |
JP3758703B2 (ja) | 2006-03-22 |
TW381102B (en) | 2000-02-01 |
JPH07304810A (ja) | 1995-11-21 |
US5554696A (en) | 1996-09-10 |
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Legal Events
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FG2A | Definitive protection |
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