ES2085923T3 - Procedimiento para la preparacion de poliamidas aromaticas con elevada estabilidad frente a la hidrolisis. - Google Patents
Procedimiento para la preparacion de poliamidas aromaticas con elevada estabilidad frente a la hidrolisis.Info
- Publication number
- ES2085923T3 ES2085923T3 ES91105237T ES91105237T ES2085923T3 ES 2085923 T3 ES2085923 T3 ES 2085923T3 ES 91105237 T ES91105237 T ES 91105237T ES 91105237 T ES91105237 T ES 91105237T ES 2085923 T3 ES2085923 T3 ES 2085923T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- preparation
- stability against
- aromatic polyamides
- against hydrolysis
- 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
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
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
-
- 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
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/32—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Abstract
SE DESCRIBE UN PROCEDIMIENTO PARA LA PREPARACION DE POLIAMIDAS AROMATICAS CON GRAN ESTABILIDAD FRENTE A LA HIDROLISIS, POR REACCION DE DIAMINAS AROMATICAS EN UN DISOLVENTE ORGANICO HABITUAL Y, EVENTUALMENTE, EN PRESENCIA DE SALES INORGANICAS, SEGUN EL CUAL LA DIAMINA, CON UN CONTENIDO DE AGUA DE HASTA EL 25%, SE DISUELVE EN EL DISOLVENTE ORGANICO QUE PUEDE CONTENER IGUALMENTE AGUA, Y LA DISOLUCION SE SOMETE A UNA DESTILACION AL VACIO HASTA QUE SE ALCANCE UN CONTENIDO DE AGUA EN EL LODO FINAL < 100 PPM Y, A CONTINUACION, DE UNA FORMA EN SI YA CONOCIDA, SE AÑADEN EVENTUALMENTE LAS SALES INORGANICAS Y DESPUES EL DICLURURO DE ACIDO DICARBOXILICO, REALIZANDOSE LA CONDENSACION SEGUN LO HABITUAL Y LLEVANDOLA A SU TERMINO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4010941A DE4010941A1 (de) | 1990-04-05 | 1990-04-05 | Verfahren zur herstellung von aromatischen popyamiden mit hoher hydrolysebestaendigkeit |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2085923T3 true ES2085923T3 (es) | 1996-06-16 |
Family
ID=6403781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91105237T Expired - Lifetime ES2085923T3 (es) | 1990-04-05 | 1991-04-03 | Procedimiento para la preparacion de poliamidas aromaticas con elevada estabilidad frente a la hidrolisis. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5149759A (es) |
EP (1) | EP0450589B1 (es) |
JP (1) | JPH04225028A (es) |
DE (2) | DE4010941A1 (es) |
ES (1) | ES2085923T3 (es) |
IE (1) | IE72205B1 (es) |
PT (1) | PT97260B (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4300626C2 (de) * | 1993-01-13 | 1996-11-14 | Hoechst Ag | Verfahren zum Erhalt oder zur Verbesserung der mechanischen Eigenschaften von Fasern aus aromatischen Copolyamiden in alkalischen Medien und Verwendung der behandelten Fasern zur Herstellung von Formkörpern |
US6858464B2 (en) * | 2002-06-19 | 2005-02-22 | Semiconductor Energy Laboratory Co., Ltd. | Method of manufacturing light emitting device |
AU2003277541A1 (en) * | 2002-11-11 | 2004-06-03 | Semiconductor Energy Laboratory Co., Ltd. | Process for fabricating light emitting device |
JP4004387B2 (ja) * | 2002-11-14 | 2007-11-07 | 株式会社ジャムコ | 非金属ハニカムパネルの分解方法 |
WO2016002785A1 (ja) * | 2014-07-02 | 2016-01-07 | 住友化学株式会社 | 芳香族重合体の製造方法、積層フィルムおよびセパレータ |
KR102348189B1 (ko) * | 2014-07-02 | 2022-01-07 | 스미또모 가가꾸 가부시끼가이샤 | 중합체 조성물, 적층 필름 및 세퍼레이터 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1595681A1 (de) * | 1966-09-19 | 1970-01-22 | Bayer Ag | Verfahren zur Herstellung von hochschmelzenden Polyamiden |
US3819587A (en) * | 1969-05-23 | 1974-06-25 | Du Pont | Wholly aromatic carbocyclic polycarbonamide fiber having orientation angle of less than about 45{20 |
IL39187A (en) * | 1971-04-28 | 1976-02-29 | Du Pont | Polyamide fibers and films and their preparation |
US3884881A (en) * | 1973-05-18 | 1975-05-20 | Du Pont | Preparation of poly(p-phenylene terephthalamide) by mixing solution of p-phenylene diamine with molten terephthaloyl chloride |
FR2388844A1 (fr) * | 1977-04-27 | 1978-11-24 | Rhone Poulenc Textile | Procede d'obtention en discontinu de polymeres derives de para-phenylenediamine |
US4396758A (en) * | 1980-12-29 | 1983-08-02 | Nikiforov Vladimir A | Gas/liquid interfacial preparation of polyamide fibrids |
DE3223823A1 (de) * | 1982-06-25 | 1983-12-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlichen herstellung von polyamiden |
-
1990
- 1990-04-05 DE DE4010941A patent/DE4010941A1/de not_active Withdrawn
-
1991
- 1991-04-03 EP EP91105237A patent/EP0450589B1/de not_active Expired - Lifetime
- 1991-04-03 DE DE59107562T patent/DE59107562D1/de not_active Expired - Fee Related
- 1991-04-03 US US07/679,922 patent/US5149759A/en not_active Expired - Fee Related
- 1991-04-03 ES ES91105237T patent/ES2085923T3/es not_active Expired - Lifetime
- 1991-04-04 PT PT97260A patent/PT97260B/pt not_active IP Right Cessation
- 1991-04-04 IE IE112691A patent/IE72205B1/en not_active IP Right Cessation
- 1991-04-05 JP JP3073078A patent/JPH04225028A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IE911126A1 (en) | 1991-10-09 |
US5149759A (en) | 1992-09-22 |
EP0450589A3 (en) | 1993-01-13 |
EP0450589B1 (de) | 1996-03-20 |
DE59107562D1 (de) | 1996-04-25 |
IE72205B1 (en) | 1997-04-09 |
JPH04225028A (ja) | 1992-08-14 |
PT97260B (pt) | 1998-07-31 |
EP0450589A2 (de) | 1991-10-09 |
PT97260A (pt) | 1992-01-31 |
DE4010941A1 (de) | 1991-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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