ES2060846T3 - Procedimiento para la obtencion continua de copoliamidas de caprolactama y sales de diaminas y acidos dicarboxilicos. - Google Patents
Procedimiento para la obtencion continua de copoliamidas de caprolactama y sales de diaminas y acidos dicarboxilicos.Info
- Publication number
- ES2060846T3 ES2060846T3 ES90107149T ES90107149T ES2060846T3 ES 2060846 T3 ES2060846 T3 ES 2060846T3 ES 90107149 T ES90107149 T ES 90107149T ES 90107149 T ES90107149 T ES 90107149T ES 2060846 T3 ES2060846 T3 ES 2060846T3
- Authority
- ES
- Spain
- Prior art keywords
- copoliamides
- caprolactam
- diamines
- salts
- 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
- 150000004985 diamines Chemical class 0.000 title abstract 4
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title abstract 4
- 150000001991 dicarboxylic acids Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 abstract 4
- 229920000642 polymer Polymers 0.000 abstract 3
- 239000004952 Polyamide Substances 0.000 abstract 2
- 229920002647 polyamide Polymers 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/36—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines and polycarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Abstract
PROCEDIMIENTO PARA LA PRODUCCION CONTINUA A PARTIR DE COPOLIAMIDAS, DE MODO QUE (A) UNA SOLUCION ACUOSA DE SALES EN CANTIDADES EQUIMOLARES DE DIAMINAS Y ACIDOS DICARBOXILICOS, BAJO PRESION ELEVADA Y CON EVAPORACION SIMULTANEA DEL AGUA, SE HACEN PASAR POR UNA ZONA TUBULAR DE PRECONDENSADO, CON FORMACION DE UNA FASE DE VAPOR Y DE UN PREPOLIMERO A UNA TEMPERATURA SUPERIOR AL PUNTO DE FUSION DEL PREPOLIMERO, (B) SE SEPARA LA FASE DE VAPOR DEL PREPOLIMERO FUNDIDO, (C) LA FASE DE VAPOR SE SEPARA EN UNA COLUMNA EN VAPOR DE AGUA Y UNA SOLUCION ACUOSA DE DIAMINAS, LLEVANDOSE DE NUEVO LA SOLUCION ACUOSA QUE CONTIENE DIAMINAS AL PROCESO DE POLIMERIZACION, (D) EL PREPOLIMERO FUNDIDO SE MEZCLA CON CAPROLACTAMA FUNDIDA A TEMPERATURAS A LAS CUALES SE FORMA LA POLIAMIDA Y (E) LA MEZCLA DE PREPOLIMERIZADO Y CAPROLACTAMA SE HACE PASAR, DE ARRIBA A ABAJO, POR UN UN TUBO DE POLIMERIZACION VERTICAL A TEMPERATURAS A LAS CUALES SE FORMA LA POLIAMIDA, OBTENIENDOSE UNA COPOLIAMIDA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3912768A DE3912768A1 (de) | 1989-04-19 | 1989-04-19 | Verfahren zur kontinuierlichen herstellung von copolyamiden aus caprolactam und salzen aus diaminen und dicarbonsaeuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2060846T3 true ES2060846T3 (es) | 1994-12-01 |
Family
ID=6378946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90107149T Expired - Lifetime ES2060846T3 (es) | 1989-04-19 | 1990-04-14 | Procedimiento para la obtencion continua de copoliamidas de caprolactama y sales de diaminas y acidos dicarboxilicos. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5039786A (es) |
| EP (1) | EP0393546B1 (es) |
| JP (1) | JP2845567B2 (es) |
| CA (1) | CA2013148C (es) |
| DE (2) | DE3912768A1 (es) |
| ES (1) | ES2060846T3 (es) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2685701B1 (fr) * | 1991-12-31 | 1994-04-08 | Atochem | Nouveau procede de preparation de polyamides. |
| US5344708A (en) * | 1992-05-12 | 1994-09-06 | E. I. Du Pont De Nemours And Company | Bulked random copolyamide yarns of nylon 6 and nylon 6,6 having enhanced dyeability |
| US5432254A (en) * | 1993-04-26 | 1995-07-11 | Zimmer Aktiengesellschaft | Discontinuous catalytic process for the production of polyamide-6,6 |
| DE4421704A1 (de) * | 1994-06-21 | 1996-01-04 | Bayer Ag | Verfahren zur Herstellung von hochmolekularem Polyamid 6 |
| DE19546417B4 (de) * | 1995-12-12 | 2005-12-22 | Karl-Heinz Wiltzer | Verfahren und Vorrichtung zur vereinheitlichten, kontinuierlichen Herstellung von Polyamiden |
| FR2765520B1 (fr) * | 1997-07-03 | 1999-08-27 | Nyltech Italia | Structure multicouche a base de polyamides et tube ou conduit a structure multicouche |
| NL1010161C2 (nl) * | 1998-09-23 | 2000-03-24 | Dsm Nv | Proces voor de productie van polyamide-6 uitgaande èpsilon-caprolactam. |
| DE19859929A1 (de) * | 1998-12-23 | 2000-06-29 | Bayer Ag | Verfahren zur Herstellung von verzweigten Polyamiden |
| DE19957663A1 (de) * | 1999-11-30 | 2001-05-31 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Copolyamiden, die auf einem Lactam (I), einem Diamin (II) und einer Dicarbonsäure (III) basieren |
| DE10324324A1 (de) * | 2003-05-27 | 2004-12-16 | Bayer Ag | Polyamid-Formmassen |
| US7196160B2 (en) * | 2004-04-22 | 2007-03-27 | Dow Global Technologies Inc | Catalysts and methods for polymerizing macrocyclic oligomers |
| JP2008503610A (ja) * | 2004-06-18 | 2008-02-07 | ダウ グローバル テクノロジーズ インコーポレイティド | 遅延作用触媒及び大環状オリゴマーの重合方法 |
| WO2007132733A1 (ja) * | 2006-05-16 | 2007-11-22 | Mitsubishi Chemical Corporation | ポリアミド樹脂 |
| EP2376557B1 (de) * | 2008-12-12 | 2017-04-05 | Basf Se | Verfahren zur kontinuierlichen herstellung von copolyamiden aus lactamen und salzen aus diaminen und dicarbonsäuren |
| FR2959511B1 (fr) | 2010-04-30 | 2012-06-01 | Rhodia Operations | Procede de fabrication de polyamide |
| US8629237B2 (en) | 2011-11-21 | 2014-01-14 | Basf Se | Simplified production of nylon-6 |
| WO2013076037A1 (de) | 2011-11-21 | 2013-05-30 | Basf Se | Verfahren zur vereinfachten herstellung vom polyamid 6 |
| CN102746509A (zh) * | 2012-07-20 | 2012-10-24 | 北京伊克希德化工技术有限公司 | 以双组分单体为原料的尼龙连续聚合的方法 |
| TW201502165A (zh) * | 2013-05-01 | 2015-01-16 | Invista Tech Sarl | 用於自聚醯胺合成製程中回收水之方法及系統 |
| CN113830951A (zh) * | 2013-05-01 | 2021-12-24 | 英威达纺织(英国)有限公司 | 用于从聚酰胺合成工艺回收水的方法和系统 |
| MY186710A (en) * | 2013-06-12 | 2021-08-12 | Basf Se | Method for producing semi-aromatic copolyamides with a high diamine excess |
| CN110536919B (zh) | 2017-04-25 | 2022-05-24 | 艾德凡斯化学公司 | 基于己内酰胺的半芳族共聚酰胺 |
| KR102307259B1 (ko) * | 2017-08-01 | 2021-09-30 | 어드밴식스 레진즈 앤드 케미컬즈 엘엘씨 | 폴리아미드의 시클릭 올리고머를 중합시키는 방법 |
| CN112409594B (zh) * | 2020-11-10 | 2022-07-19 | 郑州大学 | 一种缩聚制备短碳链尼龙的方法 |
| CN116003782B (zh) * | 2022-04-26 | 2024-08-06 | 湖南世博瑞高分子新材料有限公司 | 一种高流动耐低温pa66树脂的合成方法及其应用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2501348C3 (de) * | 1975-01-15 | 1988-02-11 | Basf Ag, 6700 Ludwigshafen | Kontinuierliches Verfahren zur Herstellung von Polyamiden aus epsilon-Caprolactam |
| DE3223823A1 (de) * | 1982-06-25 | 1983-12-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlichen herstellung von polyamiden |
| DE3321581A1 (de) * | 1983-06-15 | 1984-12-20 | Basf Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen herstellung von polyamiden |
| US4892927A (en) * | 1987-05-01 | 1990-01-09 | Bayer Aktiengesellschaft | α-amino-ε-caprolactam-modified polyamide of dicarboxylic acids/diamines |
-
1989
- 1989-04-19 DE DE3912768A patent/DE3912768A1/de not_active Withdrawn
-
1990
- 1990-03-27 CA CA002013148A patent/CA2013148C/en not_active Expired - Fee Related
- 1990-03-29 US US07/500,946 patent/US5039786A/en not_active Expired - Lifetime
- 1990-04-14 EP EP90107149A patent/EP0393546B1/de not_active Expired - Lifetime
- 1990-04-14 ES ES90107149T patent/ES2060846T3/es not_active Expired - Lifetime
- 1990-04-14 DE DE59007303T patent/DE59007303D1/de not_active Expired - Lifetime
- 1990-04-18 JP JP2100561A patent/JP2845567B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02296827A (ja) | 1990-12-07 |
| CA2013148C (en) | 2000-06-06 |
| DE59007303D1 (de) | 1994-11-03 |
| DE3912768A1 (de) | 1990-10-25 |
| EP0393546A1 (de) | 1990-10-24 |
| EP0393546B1 (de) | 1994-09-28 |
| JP2845567B2 (ja) | 1999-01-13 |
| US5039786A (en) | 1991-08-13 |
| CA2013148A1 (en) | 1990-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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