DE69823129D1 - Verfahren zur Herstellung von Polyamiden - Google Patents
Verfahren zur Herstellung von PolyamidenInfo
- Publication number
- DE69823129D1 DE69823129D1 DE69823129T DE69823129T DE69823129D1 DE 69823129 D1 DE69823129 D1 DE 69823129D1 DE 69823129 T DE69823129 T DE 69823129T DE 69823129 T DE69823129 T DE 69823129T DE 69823129 D1 DE69823129 D1 DE 69823129D1
- Authority
- DE
- Germany
- Prior art keywords
- molecular weight
- give
- thermal treatment
- polyamides
- anionic polymerization
- 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 - Fee Related
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
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
-
- 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
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9711955A FR2768741B1 (fr) | 1997-09-25 | 1997-09-25 | Procede de fabrication de polyamides |
FR9711955 | 1997-09-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69823129D1 true DE69823129D1 (de) | 2004-05-19 |
DE69823129T2 DE69823129T2 (de) | 2005-04-07 |
Family
ID=9511483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69823129T Expired - Fee Related DE69823129T2 (de) | 1997-09-25 | 1998-09-15 | Verfahren zur Herstellung von Polyamiden |
Country Status (8)
Country | Link |
---|---|
US (1) | US6228976B1 (de) |
EP (1) | EP0905166B1 (de) |
JP (1) | JPH11158270A (de) |
CN (1) | CN1110513C (de) |
AT (1) | ATE264354T1 (de) |
CA (1) | CA2248534C (de) |
DE (1) | DE69823129T2 (de) |
FR (1) | FR2768741B1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2794465B1 (fr) * | 1999-05-21 | 2001-08-24 | Atofina | Polyamides hydrodispersibles a insaturations ethyleniques aux extremites |
DE10118453C1 (de) | 2001-04-12 | 2002-12-12 | Ems Chemie Ag | Anionisch hergestelltes Polyamid und Verfahren zu seiner Herstellung sowie ein Verfahren zum Wiederaufbereiten von Polyamid |
DE10247470A1 (de) * | 2002-10-11 | 2004-04-29 | Ems-Chemie Ag | Abbaustabiles Polyamid und Verfahren zu dessen Herstellung |
DE10341811B4 (de) | 2003-09-10 | 2006-09-28 | Ems-Chemie Ag | Katalysatorlösung zur Durchführung der anionischen Lactampolymerisation, Verfahren zu deren Herstellung und Polyamidformmasse |
US7425819B2 (en) * | 2005-06-16 | 2008-09-16 | Microsemi Corporation | Slope compensation circuit |
US20130052444A1 (en) * | 2011-08-23 | 2013-02-28 | Basf Se | Process for producing moldings |
CN113336980B (zh) * | 2020-03-02 | 2022-12-27 | 中国科学院化学研究所 | 一种自增强增韧聚酰胺材料及其制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1602751A (de) * | 1968-12-31 | 1971-01-25 | ||
US3997646A (en) | 1971-08-21 | 1976-12-14 | Bayer Aktiengesellschaft | Process for the production of polyamide mouldings |
BE787761A (fr) * | 1971-08-21 | 1973-02-19 | Bayer Ag | Procede de production de moulages en polyamide |
FR2150231B1 (de) | 1971-08-25 | 1974-05-17 | Aquitaine Total Organico | |
FR2338962A1 (fr) * | 1976-01-22 | 1977-08-19 | Enenshtein Gennady | Procede de preparation du polylaurinelactame |
DE4321683A1 (de) * | 1993-06-30 | 1995-01-12 | Basf Ag | Verfahren zum kontinuierlichen Herstellen von niedermolekularen Polyamiden |
DE19525319B4 (de) * | 1995-07-12 | 2006-12-28 | Degussa Ag | Verfahren zur diskontinuierlichen Herstellung von Polylaurinlactam |
JPH09188758A (ja) * | 1995-11-06 | 1997-07-22 | Mitsubishi Chem Corp | カプロラクタムよりポリアミド樹脂を製造する方法 |
-
1997
- 1997-09-25 FR FR9711955A patent/FR2768741B1/fr not_active Expired - Fee Related
-
1998
- 1998-09-15 DE DE69823129T patent/DE69823129T2/de not_active Expired - Fee Related
- 1998-09-15 EP EP98402269A patent/EP0905166B1/de not_active Expired - Lifetime
- 1998-09-15 AT AT98402269T patent/ATE264354T1/de not_active IP Right Cessation
- 1998-09-22 US US09/158,577 patent/US6228976B1/en not_active Expired - Fee Related
- 1998-09-24 JP JP10268829A patent/JPH11158270A/ja not_active Abandoned
- 1998-09-25 CA CA002248534A patent/CA2248534C/fr not_active Expired - Fee Related
- 1998-09-25 CN CN98124355A patent/CN1110513C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2768741A1 (fr) | 1999-03-26 |
CA2248534C (fr) | 2002-08-20 |
FR2768741B1 (fr) | 1999-11-12 |
JPH11158270A (ja) | 1999-06-15 |
ATE264354T1 (de) | 2004-04-15 |
US6228976B1 (en) | 2001-05-08 |
EP0905166A1 (de) | 1999-03-31 |
EP0905166B1 (de) | 2004-04-14 |
CN1110513C (zh) | 2003-06-04 |
DE69823129T2 (de) | 2005-04-07 |
CN1214350A (zh) | 1999-04-21 |
CA2248534A1 (fr) | 1999-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60024085D1 (de) | Verfahren zur herstellung von leichter zu verarbeitenden polmeren | |
ATE310769T1 (de) | Polymere produkte enthaltend modifizierte kohlenstoffprodukte sowie verfahren zur herstellung und ihre verwendung | |
DE69012039D1 (de) | Poly-hexamethylen-adipamid-Garn mit hoher Festigkeit und niedrigem Schrumpf und Verfahren zur Herstellung desselben. | |
ATE42564T1 (de) | Verfahren zur herstellung von polyamidpulvern. | |
DE69033705D1 (de) | Hybride immunglobuline | |
DE69524966D1 (de) | Molekulargewichtserhöhung von polykondensaten | |
DE69512437D1 (de) | Verfahren zur erhöhung des molekulargewichts von polyamiden und anderen polykondensaten | |
ATE162205T1 (de) | Verfahren zur herstellung von polysuccinimidpolymeren | |
DE69007682D1 (de) | Verfahren zur Herstellung von färbbaren poly(paraphenylen-terephtalamid) Fasern mit kationischen Farbstoffen. | |
BR9508100A (pt) | Aumento no peso molecular de policondensados | |
DE69823129D1 (de) | Verfahren zur Herstellung von Polyamiden | |
DE59008005D1 (de) | Verfahren zur Herstellung von hochmolekularen Copolyarylensulfiden. | |
ATE152746T1 (de) | Verfahren zur herstellung von polybernsteinsäureimiden aus aspartinsäure | |
DE69020172D1 (de) | Verfahren zur Herstellung von epsilon-Caprolactam. | |
DE69819521D1 (de) | Verfahren zur herstellung von polyamiden | |
ATE162204T1 (de) | Verfahren zur herstellung von polysuccinimiden aus maleinamidsäure | |
DE3866745D1 (de) | Hitzebestaendige polymere auf basis von maleimiden, darunter ein bis-maleimid-siloxan, sowie verfahren zur herstellung. | |
ATE212360T1 (de) | Polyethylenglycol-hirudin-konjugate, deren verfahren zur herstellung und verwendung für die heilung von thrombosen | |
DE68913600D1 (de) | Kontinuierliches Verfahren zur hydrolytischen Herstellung von Polycaprolactam durch Tempern von nicht extrahiertem, gekörntem Polymer mit feuchtem Inertgas. | |
IT8919972A0 (it) | Processo per la produzione di articoli formati di grandi dimensioni, costituiti da poliammide modificata. | |
DE59506870D1 (de) | Verfahren zur Herstellung von Polyamiden auf Basis von alpha,omega-Dinitrilen | |
DE69228648D1 (de) | Verfahren zur Herstellung von komplementären, bipolaren Transistoren | |
DE59007035D1 (de) | Verfahren zur Herstellung hochmolekularer Copolyamide. | |
DE68908368D1 (de) | Verfahren zur herstellung von halbaromatischen copolyamiden und copolyesteramiden. | |
DE59807664D1 (de) | Verfahren zur herstellung von 3-cyano-2,4-dihalogen-5-fluor-benzoesäuren |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |