CN1320030C - 在尼龙6的固相工艺中通过温度程控来增加挥发分的除去 - Google Patents
在尼龙6的固相工艺中通过温度程控来增加挥发分的除去 Download PDFInfo
- Publication number
- CN1320030C CN1320030C CNB028110943A CN02811094A CN1320030C CN 1320030 C CN1320030 C CN 1320030C CN B028110943 A CNB028110943 A CN B028110943A CN 02811094 A CN02811094 A CN 02811094A CN 1320030 C CN1320030 C CN 1320030C
- Authority
- CN
- China
- Prior art keywords
- temperature
- nylon
- molecular weight
- time
- polymkeric substance
- 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
-
- 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
- C08G69/46—Post-polymerisation treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polyamides (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/872,302 US6476181B1 (en) | 2001-06-01 | 2001-06-01 | Increased volatile removal during solid phase processing of nylon 6 by temperature programming |
| US09/872,302 | 2001-06-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1513014A CN1513014A (zh) | 2004-07-14 |
| CN1320030C true CN1320030C (zh) | 2007-06-06 |
Family
ID=25359285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028110943A Expired - Fee Related CN1320030C (zh) | 2001-06-01 | 2002-05-29 | 在尼龙6的固相工艺中通过温度程控来增加挥发分的除去 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US6476181B1 (zh) |
| EP (1) | EP1392754B1 (zh) |
| JP (1) | JP2004528468A (zh) |
| KR (1) | KR100785984B1 (zh) |
| CN (1) | CN1320030C (zh) |
| AT (1) | ATE325153T1 (zh) |
| BR (1) | BR0210090A (zh) |
| CA (1) | CA2447511C (zh) |
| CZ (1) | CZ297825B6 (zh) |
| DE (1) | DE60211153T2 (zh) |
| EA (1) | EA005084B1 (zh) |
| GE (1) | GEP20063866B (zh) |
| MX (1) | MXPA03010923A (zh) |
| MY (1) | MY127297A (zh) |
| PL (1) | PL364667A1 (zh) |
| SK (1) | SK287490B6 (zh) |
| TW (1) | TW577905B (zh) |
| WO (1) | WO2002098950A1 (zh) |
| ZA (1) | ZA200308140B (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4449111B2 (ja) * | 1999-08-25 | 2010-04-14 | ダイキン工業株式会社 | 含フッ素共重合体の安定化方法 |
| DE10015862A1 (de) * | 2000-03-30 | 2001-10-11 | Bayer Ag | Polyamidzusammensetzung und Verfahren zu ihrer Herstellung |
| DE10047657B4 (de) * | 2000-09-26 | 2005-02-10 | Basf Ag | Verfahren zur Herstellung von Polycaprolactam, ein Polycaprolactam und dessen Verwendung |
| US11345815B2 (en) | 2018-08-22 | 2022-05-31 | Ascend Performance Materials Operations Llc | Process and formulation for producing a polyamide having low caprolactam concentration and specific relative viscosity |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4816557A (en) * | 1987-03-31 | 1989-03-28 | Basf Aktiengesellschaft | Removal of caprolactam and oligomers thereof from nylon granules containing same |
| US5576415A (en) * | 1994-09-08 | 1996-11-19 | Mitsubishi Gas Chemical Company, Inc. | Method for drying polyamide and method for solid-phase polymerization of polyamide |
| US5596070A (en) * | 1994-08-27 | 1997-01-21 | Basf Aktiengesellschaft | High molecular weight polyamides obtained from nitriles |
| US5674973A (en) * | 1993-06-30 | 1997-10-07 | Basf Aktiengesellschaft | Continuous production of low molecular weight polyamides |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS253120B1 (en) * | 1985-11-11 | 1987-10-15 | Vladimir Kubanek | Method of polyamide's granulation product depolymerization arisen by polymerization in melt and equipment for realization of this method |
| DE19510698C3 (de) * | 1995-03-14 | 2003-02-27 | Inventa Fischer Gmbh | Verfahren zur Herstellung von Polyamiden |
| DE19531989A1 (de) * | 1995-08-30 | 1997-05-15 | Polymer Eng Gmbh | Verfahren zur kontinuierlichen Herstellung eines dimerarmen Polyamid 6 |
| IT1286041B1 (it) | 1996-10-25 | 1998-07-07 | Sinco Eng Spa | Procedimento per la policondensazione allo stato solido di resine poliammidiche |
| DE19752183A1 (de) * | 1997-11-25 | 1999-05-27 | Basf Ag | Verfahren zur kontinuierlichen Extraktion von Polyamid |
| DE19801267B4 (de) * | 1998-01-15 | 2005-03-24 | Inventa-Fischer Gmbh | Verfahren zur Herstellung von PA-6 Granulat und dessen Verwendung |
| US6069228A (en) | 1998-08-17 | 2000-05-30 | E. I. Du Pont De Nemours And Company | Process for preparing polyamides |
-
2001
- 2001-06-01 US US09/872,302 patent/US6476181B1/en not_active Expired - Lifetime
-
2002
- 2002-05-13 TW TW091109894A patent/TW577905B/zh not_active IP Right Cessation
- 2002-05-29 JP JP2003502068A patent/JP2004528468A/ja active Pending
- 2002-05-29 EA EA200301330A patent/EA005084B1/ru not_active IP Right Cessation
- 2002-05-29 CA CA002447511A patent/CA2447511C/en not_active Expired - Fee Related
- 2002-05-29 KR KR1020037015709A patent/KR100785984B1/ko not_active Expired - Fee Related
- 2002-05-29 AT AT02741742T patent/ATE325153T1/de not_active IP Right Cessation
- 2002-05-29 WO PCT/US2002/016782 patent/WO2002098950A1/en not_active Ceased
- 2002-05-29 GE GE5406A patent/GEP20063866B/en unknown
- 2002-05-29 CZ CZ20033127A patent/CZ297825B6/cs not_active IP Right Cessation
- 2002-05-29 CN CNB028110943A patent/CN1320030C/zh not_active Expired - Fee Related
- 2002-05-29 SK SK1432-2003A patent/SK287490B6/sk not_active IP Right Cessation
- 2002-05-29 BR BR0210090-8A patent/BR0210090A/pt active Search and Examination
- 2002-05-29 MX MXPA03010923A patent/MXPA03010923A/es active IP Right Grant
- 2002-05-29 DE DE60211153T patent/DE60211153T2/de not_active Expired - Lifetime
- 2002-05-29 PL PL02364667A patent/PL364667A1/xx not_active Application Discontinuation
- 2002-05-29 EP EP02741742A patent/EP1392754B1/en not_active Expired - Lifetime
- 2002-05-31 MY MYPI20022026A patent/MY127297A/en unknown
-
2003
- 2003-10-20 ZA ZA200308140A patent/ZA200308140B/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4816557A (en) * | 1987-03-31 | 1989-03-28 | Basf Aktiengesellschaft | Removal of caprolactam and oligomers thereof from nylon granules containing same |
| US5674973A (en) * | 1993-06-30 | 1997-10-07 | Basf Aktiengesellschaft | Continuous production of low molecular weight polyamides |
| US5596070A (en) * | 1994-08-27 | 1997-01-21 | Basf Aktiengesellschaft | High molecular weight polyamides obtained from nitriles |
| US5576415A (en) * | 1994-09-08 | 1996-11-19 | Mitsubishi Gas Chemical Company, Inc. | Method for drying polyamide and method for solid-phase polymerization of polyamide |
Also Published As
| Publication number | Publication date |
|---|---|
| SK14322003A3 (sk) | 2004-08-03 |
| SK287490B6 (sk) | 2010-11-08 |
| BR0210090A (pt) | 2004-08-17 |
| ZA200308140B (en) | 2004-10-20 |
| US6476181B1 (en) | 2002-11-05 |
| CZ20033127A3 (cs) | 2004-07-14 |
| KR20040027511A (ko) | 2004-04-01 |
| CN1513014A (zh) | 2004-07-14 |
| EA200301330A1 (ru) | 2004-04-29 |
| DE60211153D1 (de) | 2006-06-08 |
| EP1392754A1 (en) | 2004-03-03 |
| MXPA03010923A (es) | 2004-02-17 |
| DE60211153T2 (de) | 2007-02-22 |
| JP2004528468A (ja) | 2004-09-16 |
| PL364667A1 (en) | 2004-12-13 |
| ATE325153T1 (de) | 2006-06-15 |
| GEP20063866B (en) | 2006-07-10 |
| MY127297A (en) | 2006-11-30 |
| CA2447511A1 (en) | 2002-12-12 |
| EP1392754B1 (en) | 2006-05-03 |
| TW577905B (en) | 2004-03-01 |
| EA005084B1 (ru) | 2004-10-28 |
| WO2002098950A1 (en) | 2002-12-12 |
| KR100785984B1 (ko) | 2007-12-14 |
| CA2447511C (en) | 2009-12-08 |
| CZ297825B6 (cs) | 2007-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101645747B1 (ko) | 폴리아미드 펠렛의 다단계 건조 및 후축합을 위한 연속식 방법 | |
| CN1309544C (zh) | 采用惰性气体流干燥和热处理颗粒的设备 | |
| Vouyiouka et al. | Solid state polymerization | |
| CN1125108C (zh) | 固相聚合方法 | |
| CN1126482A (zh) | 低分子量聚酰胺的连续生产方法 | |
| KR20170008805A (ko) | 니더에서의 가수분해성 중합 및 후속 처리에 의한 폴리아미드의 제조 | |
| CN1320030C (zh) | 在尼龙6的固相工艺中通过温度程控来增加挥发分的除去 | |
| CN1076026C (zh) | 发泡聚(萘二甲酸乙二醇酯)的固态聚合方法 | |
| CN100351285C (zh) | 用以提高聚酰胺分子量的固态后缩合方法 | |
| CN101006117B (zh) | 高分子量缩聚物的制备 | |
| CN101006118A (zh) | 具有工艺气体纯化过程的聚酯的固相缩聚 | |
| US20130324693A1 (en) | Polyamide Conditioning | |
| CN1726245A (zh) | 乙醛含量减少的聚酯空心体或其预制体的制造 | |
| CN100398289C (zh) | 在多螺杆挤塑机中加工缩聚物的方法 | |
| MX2007001578A (es) | Policondensacion de poliester en fase solida con limpieza de gas de proceso. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: INVISTA TECH SARL Free format text: FORMER OWNER: E. I. DU PONT DE NEMOURS AND CO. Effective date: 20060120 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20060120 Address after: Zurich Switzerland Applicant after: INVISTA TECHNOLOGIES S.A.R.L. Address before: Wilmington, Delaware, USA Applicant before: E. I. du Pont de Nemours and Co. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070606 Termination date: 20160529 |