ES2189244T3 - Eliminacion mejorada de catalizador de hidrogenacion en copolimeros de bloques por reduccion de la viscosidad del cemento polimero y aumento del contenido de vinilo de los copolimeros de bloques. - Google Patents
Eliminacion mejorada de catalizador de hidrogenacion en copolimeros de bloques por reduccion de la viscosidad del cemento polimero y aumento del contenido de vinilo de los copolimeros de bloques.Info
- Publication number
- ES2189244T3 ES2189244T3 ES98946295T ES98946295T ES2189244T3 ES 2189244 T3 ES2189244 T3 ES 2189244T3 ES 98946295 T ES98946295 T ES 98946295T ES 98946295 T ES98946295 T ES 98946295T ES 2189244 T3 ES2189244 T3 ES 2189244T3
- Authority
- ES
- Spain
- Prior art keywords
- block copolymers
- cement
- hydrogenation catalyst
- viscosity
- polymer
- 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
- 238000005984 hydrogenation reaction Methods 0.000 title abstract 4
- 239000003054 catalyst Substances 0.000 title abstract 3
- 229920002554 vinyl polymer Polymers 0.000 title abstract 3
- 229920001400 block copolymer Polymers 0.000 title 2
- 239000011414 polymer cement Substances 0.000 title 1
- ORGHESHFQPYLAO-UHFFFAOYSA-N vinyl radical Chemical class C=[CH] ORGHESHFQPYLAO-UHFFFAOYSA-N 0.000 title 1
- 229920001577 copolymer Polymers 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 3
- 239000004568 cement Substances 0.000 abstract 2
- 229930195733 hydrocarbon Natural products 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 239000011260 aqueous acid Substances 0.000 abstract 1
- -1 aromatic vinyl hydrocarbons Chemical class 0.000 abstract 1
- 150000001993 dienes Chemical class 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/04—Reduction, e.g. hydrogenation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
- Polymerisation Methods In General (AREA)
Abstract
La invención se refiere a un procedimiento de producción de copolímeros secuenciado hidrogenados de dienos conjugados y/o de hidrocarburos vinílicos aromáticos, dicho procedimiento consiste en polimerizar aniónicamente los monómeros presentes en un solvente hidrocarbonado inerte en presencia de un iniciador metálico alcalino para obtener un cemento -polímero, y en poner el cemento en contacto con hidrógeno en condiciones de hidrogenación en presencia de un catalizador de hidrogenación, y en eliminar a continuación los restos de catalizador de hidrogenación por lavado del cemento-polímero con agua o un ácido acuoso. El perfeccionamiento según la invención se caracteriza porque se reduce la viscosidad del cemento -polímero por polimerización del copolímero secuenciado en conducciones tales que el contenido de vinilo del copolímero secuenciado producido durante este fase de polimerización se sitúa en el intervalo comprendido entre 45 y 80% en peso.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5346497P | 1997-07-23 | 1997-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2189244T3 true ES2189244T3 (es) | 2003-07-01 |
Family
ID=21984436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES98946295T Expired - Lifetime ES2189244T3 (es) | 1997-07-23 | 1998-07-20 | Eliminacion mejorada de catalizador de hidrogenacion en copolimeros de bloques por reduccion de la viscosidad del cemento polimero y aumento del contenido de vinilo de los copolimeros de bloques. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | USH1956H1 (es) |
| EP (1) | EP0998502B1 (es) |
| JP (1) | JP2001510864A (es) |
| KR (1) | KR100571501B1 (es) |
| BR (1) | BR9811480A (es) |
| DE (1) | DE69811670T2 (es) |
| ES (1) | ES2189244T3 (es) |
| TW (1) | TW546313B (es) |
| WO (1) | WO1999005185A1 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6222008B1 (en) * | 1999-05-06 | 2001-04-24 | Shell Oil Company | Treatment of polymer solution with acid and ammonia to improve polymer color |
| ATE403681T1 (de) | 2000-02-11 | 2008-08-15 | Kraton Polymers Res Bv | Verfahren zur entfernung von hydrierungskatalysatorresten aus hydrierten polymeren |
| ES2313965T3 (es) * | 2000-06-30 | 2009-03-16 | Kraton Polymers Research B.V. | Copolimeros en bloque que comprenden poliestireno y bloques duros de polidieno con un bajo contenido en vinilo. |
| KR100411861B1 (ko) * | 2000-11-28 | 2003-12-18 | 금호석유화학 주식회사 | 유기티타늄 화합물로 선택적으로 수소화된 중합체로부터금속 촉매를 제거하는 방법 |
| US6894145B2 (en) * | 2003-06-16 | 2005-05-17 | Organic Vision Inc. | Methods to purify polymers |
| US7166679B2 (en) * | 2003-09-24 | 2007-01-23 | Kraton Polymers Llc | Conjugated diene polymers and copolymer blocks having high vinyl content prepared using mixed microstructure control agents and process for preparing same |
| KR100830024B1 (ko) | 2004-03-03 | 2008-05-15 | 크레이튼 폴리머즈 리서치 비.브이. | 흐름성 및 탄성이 높은 블록 공중합체 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE27145E (en) | 1969-05-20 | 1971-06-22 | Side-chain | |
| GB8316052D0 (en) | 1983-06-13 | 1983-07-20 | Shell Int Research | Elastomeric copolymers |
| EP0709413B1 (en) | 1989-05-19 | 1999-07-14 | Japan Synthetic Rubber Co., Ltd. | (Modified) Hydrogenated diene block copolymer and composition comprising the same |
| US5393843A (en) | 1992-08-31 | 1995-02-28 | Shell Oil Company | Butadiene polymers having terminal functional groups |
| US5795944A (en) | 1996-03-18 | 1998-08-18 | Shell Oil Company | Programmed addition of heavy ethers for microstructure control of diene polymers |
| US5777043A (en) | 1997-03-05 | 1998-07-07 | Shell Oil Company | Sealant formulations containing high vinyl content hydrogenated styrene-butadiene-styrene block copolymers |
| US5925707A (en) | 1997-07-30 | 1999-07-20 | Shell Oil Company | Oil gel formulations containing high vinyl content hydrogenated styrene-butadiene-styrene block copolymers |
-
1998
- 1998-06-08 US US09/093,245 patent/USH1956H1/en not_active Abandoned
- 1998-07-01 TW TW087110643A patent/TW546313B/zh not_active IP Right Cessation
- 1998-07-20 DE DE69811670T patent/DE69811670T2/de not_active Expired - Fee Related
- 1998-07-20 EP EP98946295A patent/EP0998502B1/en not_active Expired - Lifetime
- 1998-07-20 ES ES98946295T patent/ES2189244T3/es not_active Expired - Lifetime
- 1998-07-20 KR KR1020007000598A patent/KR100571501B1/ko not_active Expired - Fee Related
- 1998-07-20 BR BR9811480-8A patent/BR9811480A/pt active Search and Examination
- 1998-07-20 WO PCT/EP1998/004981 patent/WO1999005185A1/en not_active Ceased
- 1998-07-20 JP JP2000504175A patent/JP2001510864A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999005185A1 (en) | 1999-02-04 |
| JP2001510864A (ja) | 2001-08-07 |
| KR20010022030A (ko) | 2001-03-15 |
| DE69811670T2 (de) | 2003-11-06 |
| EP0998502A1 (en) | 2000-05-10 |
| BR9811480A (pt) | 2000-09-19 |
| EP0998502B1 (en) | 2003-02-26 |
| KR100571501B1 (ko) | 2006-04-14 |
| DE69811670D1 (de) | 2003-04-03 |
| TW546313B (en) | 2003-08-11 |
| USH1956H1 (en) | 2001-04-03 |
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