IT1286041B1 - Procedimento per la policondensazione allo stato solido di resine poliammidiche - Google Patents
Procedimento per la policondensazione allo stato solido di resine poliammidicheInfo
- Publication number
- IT1286041B1 IT1286041B1 IT96MI002215A ITMI962215A IT1286041B1 IT 1286041 B1 IT1286041 B1 IT 1286041B1 IT 96MI002215 A IT96MI002215 A IT 96MI002215A IT MI962215 A ITMI962215 A IT MI962215A IT 1286041 B1 IT1286041 B1 IT 1286041B1
- Authority
- IT
- Italy
- Prior art keywords
- polycondensation
- solid state
- polyamide resins
- procedure
- reactor
- Prior art date
Links
- 238000006068 polycondensation reaction Methods 0.000 title abstract 3
- 239000007787 solid Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 229920006122 polyamide resin Polymers 0.000 title abstract 2
- 239000007789 gas Substances 0.000 abstract 1
- 239000011261 inert gas Substances 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
- C08G69/04—Preparatory processes
- C08G69/06—Solid state polycondensation
-
- 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
- C08G69/30—Solid state polycondensation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Polyesters Or Polycarbonates (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT96MI002215A IT1286041B1 (it) | 1996-10-25 | 1996-10-25 | Procedimento per la policondensazione allo stato solido di resine poliammidiche |
| US08/948,949 US5859180A (en) | 1996-10-25 | 1997-10-10 | Process for the solid state polycondensation of polyamide resins |
| EP97118140A EP0838488B1 (en) | 1996-10-25 | 1997-10-20 | Process for the solid state polycondensation of polyamide resins |
| AT97118140T ATE205230T1 (de) | 1996-10-25 | 1997-10-20 | Verfahren zur festphasen-polykondensation von polyamid harzen |
| ES97118140T ES2163078T3 (es) | 1996-10-25 | 1997-10-20 | Procedimiento para la policondensacion en estado solido de resinas de poliamidas. |
| DE69706498T DE69706498T2 (de) | 1996-10-25 | 1997-10-20 | Verfahren zur Festphasen-Polykondensation von Polyamid Harzen |
| MXPA/A/1997/008197A MXPA97008197A (en) | 1996-10-25 | 1997-10-24 | Procedure for the polyanidation of polyamide resinas in state sol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT96MI002215A IT1286041B1 (it) | 1996-10-25 | 1996-10-25 | Procedimento per la policondensazione allo stato solido di resine poliammidiche |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ITMI962215A1 ITMI962215A1 (it) | 1998-04-25 |
| IT1286041B1 true IT1286041B1 (it) | 1998-07-07 |
Family
ID=11375094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT96MI002215A IT1286041B1 (it) | 1996-10-25 | 1996-10-25 | Procedimento per la policondensazione allo stato solido di resine poliammidiche |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5859180A (it) |
| EP (1) | EP0838488B1 (it) |
| AT (1) | ATE205230T1 (it) |
| DE (1) | DE69706498T2 (it) |
| ES (1) | ES2163078T3 (it) |
| IT (1) | IT1286041B1 (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4774596B2 (ja) * | 2001-01-18 | 2011-09-14 | 三菱瓦斯化学株式会社 | ポリアミドの製造方法 |
| US6476181B1 (en) | 2001-06-01 | 2002-11-05 | E. I. Du Pont De Nemours And Company | Increased volatile removal during solid phase processing of nylon 6 by temperature programming |
| EP4674902A1 (de) | 2024-07-03 | 2026-01-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum recycling eines polykondensats sowie recycliertes polykondensat |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1770410A1 (de) * | 1968-05-14 | 1972-03-09 | Glanzstoff Ag | Verfahren zur Erhoehung des Molekulargewichts von Polyester |
| US3821171A (en) * | 1971-07-01 | 1974-06-28 | Du Pont | Continuous,solid-phase polymerization of polyamide granules |
| DE2723549C2 (de) * | 1977-05-25 | 1983-01-05 | Davy McKee AG, 6000 Frankfurt | Verfahren zur Herstellung von thermoplastischen Polyestern und Polyamiden durch kontinuierliche Polykondensation in fester Phase |
| NL8001764A (nl) * | 1980-03-26 | 1981-10-16 | Stamicarbon | Bereiding van hoogmoleculair polytramethyleenadipamide. |
| DD248130A1 (de) * | 1986-04-16 | 1987-07-29 | Leuna Werke Veb | Verfahren zur herstellung von hochviskosen thermoplastischen polyamiden |
| JP3412657B2 (ja) * | 1994-09-08 | 2003-06-03 | 三菱瓦斯化学株式会社 | ポリアミドの乾燥方法および固相重合方法 |
| IT1271293B (it) * | 1994-12-16 | 1997-05-27 | M & G Ricerche Spa | Procedimento per la policondensazione allo stato solido di resine poliestere |
| DE19510698C3 (de) * | 1995-03-14 | 2003-02-27 | Inventa Fischer Gmbh | Verfahren zur Herstellung von Polyamiden |
| IT1285524B1 (it) * | 1996-10-18 | 1998-06-08 | Sinco Eng Spa | Procedimento per il raffreddamento di resine poliestere e/o poliammidiche |
-
1996
- 1996-10-25 IT IT96MI002215A patent/IT1286041B1/it active IP Right Grant
-
1997
- 1997-10-10 US US08/948,949 patent/US5859180A/en not_active Expired - Lifetime
- 1997-10-20 EP EP97118140A patent/EP0838488B1/en not_active Expired - Lifetime
- 1997-10-20 AT AT97118140T patent/ATE205230T1/de not_active IP Right Cessation
- 1997-10-20 DE DE69706498T patent/DE69706498T2/de not_active Expired - Lifetime
- 1997-10-20 ES ES97118140T patent/ES2163078T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0838488B1 (en) | 2001-09-05 |
| DE69706498T2 (de) | 2002-04-18 |
| ES2163078T3 (es) | 2002-01-16 |
| ATE205230T1 (de) | 2001-09-15 |
| EP0838488A1 (en) | 1998-04-29 |
| MX9708197A (es) | 1998-08-30 |
| US5859180A (en) | 1999-01-12 |
| ITMI962215A1 (it) | 1998-04-25 |
| DE69706498D1 (de) | 2001-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted |