ES8202567A1 - Procedimiento de preparacion de polimeros bimodales o multi-modales de dienos conjugados - Google Patents
Procedimiento de preparacion de polimeros bimodales o multi-modales de dienos conjugadosInfo
- Publication number
- ES8202567A1 ES8202567A1 ES501186A ES501186A ES8202567A1 ES 8202567 A1 ES8202567 A1 ES 8202567A1 ES 501186 A ES501186 A ES 501186A ES 501186 A ES501186 A ES 501186A ES 8202567 A1 ES8202567 A1 ES 8202567A1
- Authority
- ES
- Spain
- Prior art keywords
- conjugated dienes
- conjugated diene
- copolymers
- polymers
- preparation
- 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
Links
- 150000001993 dienes Chemical class 0.000 title abstract 5
- 150000001875 compounds Chemical class 0.000 title abstract 2
- 229920001577 copolymer Polymers 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229920000642 polymer Polymers 0.000 title 1
- 230000002902 bimodal effect Effects 0.000 abstract 2
- 239000012429 reaction media Substances 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000005842 heteroatom Chemical group 0.000 abstract 1
- 229920001519 homopolymer Polymers 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- -1 vinyl aromatic compound Chemical class 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerization Catalysts (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE POLIMEROS BIMODALES O MULTIMODALES DE DIENOS CONJUGADOS Y DE COPOLIMEROS BIMODALES O MULTIMODALES DE DIENOS CONJUGADOS ENTRE SI O CON COMPUESTOS VINILAROMATICOS. CONSISTE EN LA REACCION DE LOS MONOMEROS ELEGIDOS, A UNA TEMPERATURA ENTRE 20C Y 200C, EN PRESENCIA DE UN SISTEMA CATALITICO CONTITUIDO POR EL PRODUCTO DE REACCION DE UN COMPUESTO ORGANICO DE UN METAL DEL GRUPO 3A DE LA TABLA PERIODICA, QUE PUEDE TENER TAMBIEN UN METAL ALCALINO O UNO ALCALINOTERREO, CON UNO O VARIOS COMPUESTOS DONADORES DE ELECTRONES QUE CONTIENEN UNO OVARIOS HETEROATOMOS. LA REACCION SE LLEVA A CABO EN CONTINUO, EN UN DISOLVENTE HIDROCARBONADO, HACIENDO PASAR HIDROGENO A TRAVES DEL MEDIO DE REACCION DURANTE LA POLIMERIZACION. ESTOS POLIMEROS SE EMPLEAN EN LA FABRICACION DE PRODUCTOS CON PROPIEDADES TALES COMO APTITUD PARA SER TRABAJADOS CON HERRAMIENTAS, DEFORMACION EN FRIO Y COHESION O PEGADO EN CRUDO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8008110A FR2480289A1 (fr) | 1980-04-09 | 1980-04-09 | Procede de preparation de polymeres de dienes conjugues ou de copolymeres de dienes conjugues soit entre eux, soit avec un compose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8202567A1 true ES8202567A1 (es) | 1982-02-01 |
| ES501186A0 ES501186A0 (es) | 1982-02-01 |
Family
ID=9240734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES501186A Granted ES501186A0 (es) | 1980-04-09 | 1981-04-08 | Procedimiento de preparacion de polimeros bimodales o multi-modales de dienos conjugados |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4340703A (es) |
| EP (1) | EP0037618A1 (es) |
| JP (1) | JPS575706A (es) |
| AU (1) | AU540441B2 (es) |
| BR (1) | BR8102165A (es) |
| CA (1) | CA1142291A (es) |
| ES (1) | ES501186A0 (es) |
| FR (1) | FR2480289A1 (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5284811A (en) * | 1990-05-14 | 1994-02-08 | Phillips Petroleum Company | Polymerization catalysts and processes |
| US5151475A (en) * | 1991-04-15 | 1992-09-29 | Shell Oil Company | Termination of anionic polymerization |
| US5039755A (en) * | 1990-05-29 | 1991-08-13 | Shell Oil Company | Selective hydrogenation of conjugated diolefin polymers |
| US5141997A (en) * | 1990-08-15 | 1992-08-25 | Shell Oil Company | Selective hydrogenation of conjugated diolefin polymers |
| US5206307A (en) * | 1991-09-09 | 1993-04-27 | Shell Oil Company | Process for selective hydrogenation of conjugated diolefin polymers |
| US5132372A (en) * | 1991-09-09 | 1992-07-21 | Shell Oil Company | Process for selective hydrogenation of conjugated diolefin polymers |
| EP2679210B1 (en) | 2012-06-28 | 2015-01-28 | The Procter & Gamble Company | Absorbent articles with improved core |
| KR102106806B1 (ko) * | 2018-02-09 | 2020-05-06 | 주식회사 엘지화학 | 공액디엔계 중합체 제조방법 및 공액디엔계 중합체 제조장치 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4112210A (en) * | 1975-02-27 | 1978-09-05 | Compagnie Generale Des Etablissements Michelin | Polymerization process |
| US4110525A (en) * | 1975-02-27 | 1978-08-29 | Compagnie Generale Des Etablissements Michelin | Polymerization process |
| FR2302311A1 (fr) * | 1975-02-27 | 1976-09-24 | Michelin & Cie | Procede de preparation de polymeres de dienes |
-
1980
- 1980-04-09 FR FR8008110A patent/FR2480289A1/fr active Granted
-
1981
- 1981-04-03 JP JP5047281A patent/JPS575706A/ja active Pending
- 1981-04-06 US US06/251,978 patent/US4340703A/en not_active Expired - Lifetime
- 1981-04-06 EP EP81200382A patent/EP0037618A1/fr not_active Withdrawn
- 1981-04-08 ES ES501186A patent/ES501186A0/es active Granted
- 1981-04-09 AU AU69333/81A patent/AU540441B2/en not_active Ceased
- 1981-04-09 CA CA000375137A patent/CA1142291A/en not_active Expired
- 1981-04-09 BR BR8102165A patent/BR8102165A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2480289B1 (es) | 1985-05-03 |
| BR8102165A (pt) | 1981-10-13 |
| FR2480289A1 (fr) | 1981-10-16 |
| CA1142291A (en) | 1983-03-01 |
| ES501186A0 (es) | 1982-02-01 |
| JPS575706A (en) | 1982-01-12 |
| AU6933381A (en) | 1981-10-15 |
| US4340703A (en) | 1982-07-20 |
| EP0037618A1 (fr) | 1981-10-14 |
| AU540441B2 (en) | 1984-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19970606 |