ES2087066T3 - Procedimiento para la obtencion de polimeros de etileno mediante un sistema catalizador de ziegler y polimeros de etileno asi obtenidos con un olor reducido. - Google Patents
Procedimiento para la obtencion de polimeros de etileno mediante un sistema catalizador de ziegler y polimeros de etileno asi obtenidos con un olor reducido.Info
- Publication number
- ES2087066T3 ES2087066T3 ES89120554T ES89120554T ES2087066T3 ES 2087066 T3 ES2087066 T3 ES 2087066T3 ES 89120554 T ES89120554 T ES 89120554T ES 89120554 T ES89120554 T ES 89120554T ES 2087066 T3 ES2087066 T3 ES 2087066T3
- Authority
- ES
- Spain
- Prior art keywords
- ethylene polymers
- catalyst system
- ziegler
- procedure
- reduced odor
- 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
- 229920000573 polyethylene Polymers 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 239000003054 catalyst Substances 0.000 title abstract 2
- 239000000654 additive Substances 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- -1 epoxide compounds Chemical class 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 239000007787 solid Substances 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
- C08F4/00—Polymerisation catalysts
-
- 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
- C08F8/14—Esterification
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/30—Chemical modification of a polymer leading to the formation or introduction of aliphatic or alicyclic unsaturated groups
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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
Abstract
EL INVENTO SE REFIEREA AUN PROCEDIMIENTO PARA PRODUCIR PLIMERIZADOS DE ETILENO. DICHO PROCEDIMIENTO CONSISTE EN POLIMERAR MONOMEROS A BAJA PRESION Y EN PRESENCIA DE UNOS CATALIZADORES ZIEGLER Y TRATAR EL POLIMERIZADO DE ETILENO EN ESTADO FUNDIDO CON ADITIVOS QUE FORMAN ESTERES MEDIANTE ACIDOS. EL ADITIVO FORMADOR DE ESTER ES PREFERENTEMENTE UN COMPUESTO EXPOXIDO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3838491A DE3838491A1 (de) | 1988-11-12 | 1988-11-12 | Verfahren zur herstellung von ethylenpolymerisaten mittels eines ziegler-katalysatorsystems und so hergestellte ethylenpolymerisate mit vermindertem geruch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2087066T3 true ES2087066T3 (es) | 1996-07-16 |
Family
ID=6367103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES89120554T Expired - Lifetime ES2087066T3 (es) | 1988-11-12 | 1989-11-07 | Procedimiento para la obtencion de polimeros de etileno mediante un sistema catalizador de ziegler y polimeros de etileno asi obtenidos con un olor reducido. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5039765A (es) |
| EP (1) | EP0369287B1 (es) |
| JP (1) | JP2806434B2 (es) |
| KR (1) | KR0177505B1 (es) |
| AT (1) | ATE138394T1 (es) |
| DE (2) | DE3838491A1 (es) |
| ES (1) | ES2087066T3 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4442166A1 (de) * | 1994-11-26 | 1996-05-30 | Basf Ag | Verfahren zur Herstellung von Polyolefinen mit geringen extrahierbaren Anteilen |
| JP4452462B2 (ja) * | 2003-07-14 | 2010-04-21 | 東燃化学株式会社 | 変性ポリオレフィンの製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA993592A (en) * | 1971-04-09 | 1976-07-20 | Thomas J. Grail | Polymers with improved properties and process therefor |
| DE2258345C3 (de) * | 1972-11-29 | 1980-03-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Aufbereitung von kleinteiligem, durch Gasphasen-Polymerisation mittels Ziegler-Natta-Katalysatoren gewonnenem Polypropylen |
| US4117219A (en) * | 1977-08-01 | 1978-09-26 | Mitsubishi Chemical Industries Limited | Process for producing stabilized polyolefins |
| US4214063A (en) * | 1979-01-11 | 1980-07-22 | Exxon Research & Engineering Co. | Autorefrigerated polymerization process |
| US4331791A (en) * | 1980-08-15 | 1982-05-25 | Phillips Petroleum Company | Polymerization process using high molecular weight epoxides |
| YU44053B (en) * | 1986-05-08 | 1990-02-28 | Lek Tovarna Farmacevtskih | Process for obtaining 4(5)-methyl-5(4)-thiomethyl imidazole |
-
1988
- 1988-11-12 DE DE3838491A patent/DE3838491A1/de not_active Withdrawn
-
1989
- 1989-10-31 US US07/429,800 patent/US5039765A/en not_active Expired - Fee Related
- 1989-11-07 EP EP89120554A patent/EP0369287B1/de not_active Expired - Lifetime
- 1989-11-07 AT AT89120554T patent/ATE138394T1/de active
- 1989-11-07 DE DE58909684T patent/DE58909684D1/de not_active Expired - Lifetime
- 1989-11-07 ES ES89120554T patent/ES2087066T3/es not_active Expired - Lifetime
- 1989-11-08 JP JP1288960A patent/JP2806434B2/ja not_active Expired - Lifetime
- 1989-11-13 KR KR1019890016397A patent/KR0177505B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0369287A3 (de) | 1991-09-18 |
| US5039765A (en) | 1991-08-13 |
| EP0369287B1 (de) | 1996-05-22 |
| KR0177505B1 (ko) | 1999-05-15 |
| DE3838491A1 (de) | 1990-05-17 |
| EP0369287A2 (de) | 1990-05-23 |
| DE58909684D1 (de) | 1996-06-27 |
| ATE138394T1 (de) | 1996-06-15 |
| KR900007876A (ko) | 1990-06-02 |
| JPH02182702A (ja) | 1990-07-17 |
| JP2806434B2 (ja) | 1998-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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