DE2232304A1 - Kontinuierliche festphasenpolymerisa tion von polyamidkoernchen - Google Patents
Kontinuierliche festphasenpolymerisa tion von polyamidkoernchenInfo
- Publication number
- DE2232304A1 DE2232304A1 DE2232304A DE2232304A DE2232304A1 DE 2232304 A1 DE2232304 A1 DE 2232304A1 DE 2232304 A DE2232304 A DE 2232304A DE 2232304 A DE2232304 A DE 2232304A DE 2232304 A1 DE2232304 A1 DE 2232304A1
- Authority
- DE
- Germany
- Prior art keywords
- polyamide
- granules
- reaction zone
- temperature
- molecular weight
- 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.)
- Pending
Links
- 239000004952 Polyamide Substances 0.000 title claims description 59
- 229920002647 polyamide Polymers 0.000 title claims description 59
- 238000006116 polymerization reaction Methods 0.000 title description 22
- 239000007790 solid phase Substances 0.000 title description 6
- 239000008187 granular material Substances 0.000 claims description 89
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 39
- 238000006243 chemical reaction Methods 0.000 claims description 38
- 229920000642 polymer Polymers 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims description 17
- 239000011261 inert gas Substances 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 11
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- -1 polyhexamethylene sebacic acid amide Polymers 0.000 claims description 6
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229920002292 Nylon 6 Polymers 0.000 claims 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims 1
- 239000007789 gas Substances 0.000 description 24
- 238000005054 agglomeration Methods 0.000 description 12
- 230000002776 aggregation Effects 0.000 description 12
- 239000008188 pellet Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 238000009826 distribution Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 229910001873 dinitrogen Inorganic materials 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 206010035148 Plague Diseases 0.000 description 4
- 241000607479 Yersinia pestis Species 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010907 mechanical stirring Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- WMRCTEPOPAZMMN-UHFFFAOYSA-N 2-undecylpropanedioic acid Chemical compound CCCCCCCCCCCC(C(O)=O)C(O)=O WMRCTEPOPAZMMN-UHFFFAOYSA-N 0.000 description 1
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 1
- SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 208000034874 Product colour issue Diseases 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 229960002684 aminocaproic acid Drugs 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- BTLSLHNLDQCWKS-UHFFFAOYSA-N oxocan-2-one Chemical compound O=C1CCCCCCO1 BTLSLHNLDQCWKS-UHFFFAOYSA-N 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- MLCHBQKMVKNBOV-UHFFFAOYSA-N phenylphosphinic acid Chemical compound OP(=O)C1=CC=CC=C1 MLCHBQKMVKNBOV-UHFFFAOYSA-N 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- WBPYTXDJUQJLPQ-LLMNDNAOSA-N tylosin Chemical compound O=CCC1CC(C)C(=O)\C=C\C(\C)=C\C(COC2C(C(OC)C(O)C(C)O2)OC)C(CC)OC(=O)CC(O)C(C)C1OC(C(C1N(C)C)O)OC(C)C1OC1CC(C)(O)C(O)C(C)O1 WBPYTXDJUQJLPQ-LLMNDNAOSA-N 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 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
-
- 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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15890071A | 1971-07-01 | 1971-07-01 | |
| US00261212A US3821171A (en) | 1971-07-01 | 1972-06-09 | Continuous,solid-phase polymerization of polyamide granules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2232304A1 true DE2232304A1 (de) | 1973-01-18 |
Family
ID=26855486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2232304A Pending DE2232304A1 (de) | 1971-07-01 | 1972-06-30 | Kontinuierliche festphasenpolymerisa tion von polyamidkoernchen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3821171A (enExample) |
| CH (1) | CH570427A5 (enExample) |
| DE (1) | DE2232304A1 (enExample) |
| FR (1) | FR2143944B1 (enExample) |
| GB (1) | GB1401849A (enExample) |
| IT (1) | IT965068B (enExample) |
| NL (1) | NL7209242A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0154245B1 (de) * | 1984-03-01 | 1989-07-26 | Bayer Ag | Verfahren zur Herstellung von Copolyamiden aus Adipinsäure, Terephthalsäure und Hexamethylendiamin |
| EP0193023B1 (de) * | 1985-02-26 | 1989-10-18 | Bayer Ag | Verfahren zur Herstellung von Copolyamiden aus aromatischen Dicarbonsäuren, Adipinsäure, und Hexamethylendiamin |
| DE19510698C3 (de) * | 1995-03-14 | 2003-02-27 | Inventa Fischer Gmbh | Verfahren zur Herstellung von Polyamiden |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1133164A (en) * | 1975-05-23 | 1982-10-05 | Bennett N. Epstein | Toughened thermoplastic polyamide matrix with micron sized dispersed soft polymer |
| US4313870B1 (en) * | 1977-09-21 | 1996-06-18 | Sumitomo Chemical Co | Process for producing polycondensates |
| US4258178A (en) * | 1978-12-01 | 1981-03-24 | Basf Aktiengesellschaft | Discharging granular linear polycondensates |
| DE3213025C2 (de) * | 1982-04-02 | 1997-06-12 | Fischer Karl Ind Gmbh | Verfahren zur Nachkondensation von Polykondensaten |
| FR2593510B1 (fr) * | 1985-07-31 | 1989-07-13 | Werner & Pfleiderer | Procede pour la preparation de polyhexamethyleneadipamide a viscosite elevee |
| US5342886A (en) * | 1988-03-24 | 1994-08-30 | Atochem | α-monoolefinic graft copolymers |
| US5461141A (en) * | 1993-10-29 | 1995-10-24 | Dsm N.V. | Solid phase polymerization of nylon |
| DE69622073T2 (de) * | 1995-03-31 | 2003-03-06 | Ube Industries, Ltd. | Verwendung von Polyamidharzzusammensetzungen als Material zum Spritzgiessschweissen |
| IT1286041B1 (it) * | 1996-10-25 | 1998-07-07 | Sinco Eng Spa | Procedimento per la policondensazione allo stato solido di resine poliammidiche |
| US5955569A (en) * | 1996-11-27 | 1999-09-21 | E.I. Du Pont De Nemours And Company | Method for solid phase polymerization |
| US6235390B1 (en) * | 1998-11-03 | 2001-05-22 | E. I. Du Pont De Nemours And Company | High RV filaments, and apparatus and processes for making high RV flake and the filaments |
| US6316518B1 (en) | 1999-02-05 | 2001-11-13 | Advanced Polymer Technology, Inc. | Methods of treating polymeric materials, methods of forming nylon, and apparatuses |
| NL1011637C2 (nl) * | 1999-03-22 | 2000-09-27 | Dsm Nv | Werkwijze voor de bereiding van polyamide perskorrels. |
| EP1331236A1 (en) * | 2002-01-25 | 2003-07-30 | Dsm N.V. | Solid-state post-condensation process for increasing the molecular weight of a polyamide |
| DE102007040683A1 (de) | 2007-08-29 | 2009-03-05 | Evonik Degussa Gmbh | Umhüllte Rohrleitung |
| DE102008044224A1 (de) | 2008-12-01 | 2010-06-02 | Evonik Degussa Gmbh | Verwendung einer Zusammensetzung für den Kontakt mit überkritischen Medien |
| DE102009001001A1 (de) | 2009-02-19 | 2010-09-02 | Evonik Degussa Gmbh | Verwendung eines Leitungsrohrs zur Herstellung einer im Wasser verlegten Rohrleitung |
| DE102011007104A1 (de) | 2011-04-11 | 2012-10-11 | Evonik Degussa Gmbh | Mit Polyamid umhüllte Stahlkonstruktionsrohre für Offshore-Bauwerke |
| CN114775096A (zh) * | 2022-03-24 | 2022-07-22 | 浙江嘉华特种尼龙有限公司 | 一种采用固相缩聚直纺技术生产再生锦纶6纤维的方法 |
| CN115947937B (zh) * | 2022-12-27 | 2024-10-01 | 无锡殷达尼龙有限公司 | 一种间歇法生产高粘度长碳链尼龙的方法 |
-
1972
- 1972-06-09 US US00261212A patent/US3821171A/en not_active Expired - Lifetime
- 1972-06-30 GB GB3084072A patent/GB1401849A/en not_active Expired
- 1972-06-30 FR FR7223817A patent/FR2143944B1/fr not_active Expired
- 1972-06-30 DE DE2232304A patent/DE2232304A1/de active Pending
- 1972-06-30 NL NL7209242A patent/NL7209242A/xx unknown
- 1972-07-01 IT IT26519/72A patent/IT965068B/it active
- 1972-07-03 CH CH993772A patent/CH570427A5/xx not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0154245B1 (de) * | 1984-03-01 | 1989-07-26 | Bayer Ag | Verfahren zur Herstellung von Copolyamiden aus Adipinsäure, Terephthalsäure und Hexamethylendiamin |
| EP0193023B1 (de) * | 1985-02-26 | 1989-10-18 | Bayer Ag | Verfahren zur Herstellung von Copolyamiden aus aromatischen Dicarbonsäuren, Adipinsäure, und Hexamethylendiamin |
| DE19510698C3 (de) * | 1995-03-14 | 2003-02-27 | Inventa Fischer Gmbh | Verfahren zur Herstellung von Polyamiden |
Also Published As
| Publication number | Publication date |
|---|---|
| US3821171A (en) | 1974-06-28 |
| IT965068B (it) | 1974-01-31 |
| FR2143944B1 (enExample) | 1978-09-08 |
| NL7209242A (enExample) | 1973-01-03 |
| FR2143944A1 (enExample) | 1973-02-09 |
| CH570427A5 (enExample) | 1975-12-15 |
| GB1401849A (en) | 1975-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |