CS625088A2 - Method of decolourizing copolymers that have polymer chains terminated with an alkali metal - Google Patents
Method of decolourizing copolymers that have polymer chains terminated with an alkali metalInfo
- Publication number
- CS625088A2 CS625088A2 CS886250A CS625088A CS625088A2 CS 625088 A2 CS625088 A2 CS 625088A2 CS 886250 A CS886250 A CS 886250A CS 625088 A CS625088 A CS 625088A CS 625088 A2 CS625088 A2 CS 625088A2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- alkali metal
- polymer chains
- copolymers
- decolourizing
- chains terminated
- Prior art date
Links
- 229910052783 alkali metal Inorganic materials 0.000 title abstract 3
- 150000001340 alkali metals Chemical class 0.000 title abstract 3
- 229920001577 copolymer Polymers 0.000 title abstract 3
- 229920000642 polymer Polymers 0.000 title abstract 2
- 229920002554 vinyl polymer Polymers 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001993 dienes Chemical class 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- -1 vinyl aromatic hydrocarbon Chemical class 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
- C08F6/00—Post-polymerisation treatments
- C08F6/06—Treatment of polymer solutions
-
- 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
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
-
- 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
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—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
- C08F236/04—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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
- Control Of El Displays (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE8701055A BE1000914A4 (fr) | 1987-09-21 | 1987-09-21 | Procede de decoloration de polymeres resineux du type vinylaromatique-diene conjugue. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS625088A2 true CS625088A2 (en) | 1990-09-12 |
| CS274480B2 CS274480B2 (en) | 1991-04-11 |
Family
ID=3882867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS625088A CS274480B2 (en) | 1987-09-21 | 1988-09-20 | Method of decolourizing copolymers that have polymer chains terminated with an alkali metal |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4877863A (cs) |
| EP (1) | EP0309434B1 (cs) |
| JP (1) | JP2716743B2 (cs) |
| KR (1) | KR0130206B1 (cs) |
| CN (1) | CN1033755C (cs) |
| AT (1) | ATE80168T1 (cs) |
| BE (1) | BE1000914A4 (cs) |
| CA (1) | CA1338872C (cs) |
| CS (1) | CS274480B2 (cs) |
| DE (1) | DE3874266T2 (cs) |
| ES (1) | ES2034399T3 (cs) |
| FI (1) | FI89177C (cs) |
| GR (1) | GR3005676T3 (cs) |
| RU (1) | RU1838335C (cs) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1003945A3 (fr) * | 1990-10-04 | 1992-07-22 | Fina Research | Procede de decoloration de polymeres resineux du type vinylaromatique-diene conjugue. |
| EP1059306A1 (en) * | 1999-06-10 | 2000-12-13 | Fina Research S.A. | Production of haze-free block copolymers |
| EP1408061A1 (en) * | 2002-10-11 | 2004-04-14 | ATOFINA Research | Process for the production of a transparent copolymer |
| ATE491731T1 (de) * | 2006-08-01 | 2011-01-15 | Albemarle Corp | Reduzierung des lithiumgehalts in polystyrolen |
| DE112013005852T5 (de) * | 2012-12-06 | 2015-08-20 | The Yokohama Rubber Co., Ltd. | Thioester-modifiziertes Polymer, Verfahren zur Herstellung desselben und Kautschukzusammensetzung, die dasselbe enthält |
| RU2689781C2 (ru) * | 2014-12-30 | 2019-05-29 | Публичное акционерное общество "СИБУР Холдинг" | Способ получения бутадиен-стирольных блок-сополимеров |
| MX2018000090A (es) * | 2015-07-24 | 2019-01-31 | Dynasol Elastomeros Sa | Nuevo caucho hidrogenado con un mejor comportamiento en composiciones tpe. |
| CN105195205B (zh) * | 2015-10-29 | 2018-07-06 | 江南大学 | 一种用于费托反应的氮掺杂铁基催化剂的制备及其应用 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2893982A (en) * | 1954-12-27 | 1959-07-07 | Phillips Petroleum Co | Process for decolorizing hydrogenated butadiene polymers with a saturated carboxylic acid |
| US3639517A (en) * | 1969-09-22 | 1972-02-01 | Phillips Petroleum Co | Resinous branched block copolymers |
| BE821435A (fr) * | 1974-10-24 | 1975-02-17 | Procede de preparation de copolymeres. | |
| US4091053A (en) * | 1976-06-24 | 1978-05-23 | Phillips Petroleum Company | Coupled resinous diene copolymer with good integral hinge flex life and high hardness |
| US4403074A (en) * | 1982-01-13 | 1983-09-06 | Phillips Petroleum Company | Clear haze-free impact-resistant resinous polymers |
| JPS62129330A (ja) * | 1985-11-30 | 1987-06-11 | Mitsui Petrochem Ind Ltd | 着色防止ポリオレフイン組成物 |
-
1987
- 1987-09-21 BE BE8701055A patent/BE1000914A4/fr not_active IP Right Cessation
-
1988
- 1988-09-19 JP JP63232745A patent/JP2716743B2/ja not_active Expired - Fee Related
- 1988-09-20 EP EP88870151A patent/EP0309434B1/en not_active Expired - Lifetime
- 1988-09-20 CS CS625088A patent/CS274480B2/cs not_active IP Right Cessation
- 1988-09-20 US US07/246,993 patent/US4877863A/en not_active Expired - Lifetime
- 1988-09-20 FI FI884315A patent/FI89177C/fi not_active IP Right Cessation
- 1988-09-20 DE DE8888870151T patent/DE3874266T2/de not_active Expired - Lifetime
- 1988-09-20 CA CA000577898A patent/CA1338872C/en not_active Expired - Fee Related
- 1988-09-20 AT AT88870151T patent/ATE80168T1/de not_active IP Right Cessation
- 1988-09-20 RU SU884356507A patent/RU1838335C/ru active
- 1988-09-20 ES ES198888870151T patent/ES2034399T3/es not_active Expired - Fee Related
- 1988-09-21 KR KR1019880012187A patent/KR0130206B1/ko not_active Expired - Fee Related
- 1988-09-21 CN CN88107170A patent/CN1033755C/zh not_active Expired - Lifetime
-
1992
- 1992-09-10 GR GR920402002T patent/GR3005676T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0309434B1 (en) | 1992-09-02 |
| JP2716743B2 (ja) | 1998-02-18 |
| KR890005158A (ko) | 1989-05-13 |
| ES2034399T3 (es) | 1993-04-01 |
| FI89177B (fi) | 1993-05-14 |
| DE3874266D1 (de) | 1992-10-08 |
| US4877863A (en) | 1989-10-31 |
| DE3874266T2 (de) | 1993-01-21 |
| BE1000914A4 (fr) | 1989-05-16 |
| CS274480B2 (en) | 1991-04-11 |
| CA1338872C (en) | 1997-01-21 |
| JPH01213320A (ja) | 1989-08-28 |
| FI884315A0 (fi) | 1988-09-20 |
| CN1032798A (zh) | 1989-05-10 |
| RU1838335C (ru) | 1993-08-30 |
| FI89177C (fi) | 1993-08-25 |
| CN1033755C (zh) | 1997-01-08 |
| ATE80168T1 (de) | 1992-09-15 |
| FI884315L (fi) | 1989-03-22 |
| KR0130206B1 (ko) | 1998-04-07 |
| EP0309434A1 (en) | 1989-03-29 |
| GR3005676T3 (cs) | 1993-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| IF00 | In force as of 2000-06-30 in czech republic | ||
| MK4A | Patent expired |
Effective date: 20080920 |