DE2241132A1 - Verfahren zum herstellen von polyamiden - Google Patents
Verfahren zum herstellen von polyamidenInfo
- Publication number
- DE2241132A1 DE2241132A1 DE2241132A DE2241132A DE2241132A1 DE 2241132 A1 DE2241132 A1 DE 2241132A1 DE 2241132 A DE2241132 A DE 2241132A DE 2241132 A DE2241132 A DE 2241132A DE 2241132 A1 DE2241132 A1 DE 2241132A1
- Authority
- DE
- Germany
- Prior art keywords
- polymer
- lactam
- compounds
- polyamides
- 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.)
- Withdrawn
Links
- 239000004952 Polyamide Substances 0.000 title claims description 17
- 229920002647 polyamide Polymers 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 229920000642 polymer Polymers 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 150000003951 lactams Chemical class 0.000 claims description 14
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical group O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 10
- 238000006116 polymerization reaction Methods 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 5
- 239000012190 activator Substances 0.000 claims description 4
- 238000010539 anionic addition polymerization reaction Methods 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 150000003509 tertiary alcohols Chemical class 0.000 claims description 4
- 229910014033 C-OH Inorganic materials 0.000 claims description 2
- 229910014570 C—OH Inorganic materials 0.000 claims description 2
- -1 caprylic lactam Chemical class 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- 229920002292 Nylon 6 Polymers 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910000104 sodium hydride Inorganic materials 0.000 description 2
- 239000012312 sodium hydride Substances 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000299 Nylon 12 Polymers 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- XONPDZSGENTBNJ-UHFFFAOYSA-N molecular hydrogen;sodium Chemical compound [Na].[H][H] XONPDZSGENTBNJ-UHFFFAOYSA-N 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005406 washing 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
- C08G69/48—Polymers modified by chemical after-treatment
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polyamides (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7130755A FR2150232B1 (enExample) | 1971-08-25 | 1971-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2241132A1 true DE2241132A1 (de) | 1973-03-01 |
Family
ID=9082186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2241132A Withdrawn DE2241132A1 (de) | 1971-08-25 | 1972-08-22 | Verfahren zum herstellen von polyamiden |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3888832A (enExample) |
| JP (1) | JPS5654339B2 (enExample) |
| BE (1) | BE787930A (enExample) |
| CA (1) | CA996700A (enExample) |
| CH (1) | CH547326A (enExample) |
| DE (1) | DE2241132A1 (enExample) |
| FR (1) | FR2150232B1 (enExample) |
| GB (1) | GB1345666A (enExample) |
| IT (1) | IT964176B (enExample) |
| LU (1) | LU65932A1 (enExample) |
| NL (1) | NL7211459A (enExample) |
| SU (1) | SU489340A3 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1449865A1 (en) * | 2003-02-21 | 2004-08-25 | Koninklijke DSM N.V. | Process for preparing a melt-processable polyamide |
| US6809173B2 (en) | 2001-04-12 | 2004-10-26 | Ems-Chemie Ag | Anionically produced polyamide and method for the production thereof and also a method for reprocessing polyamide |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10247470A1 (de) * | 2002-10-11 | 2004-04-29 | Ems-Chemie Ag | Abbaustabiles Polyamid und Verfahren zu dessen Herstellung |
| US11548245B2 (en) * | 2013-11-22 | 2023-01-10 | Johns Manville | Fiber-containing prepregs and methods and systems of making |
| US10717245B2 (en) | 2018-04-03 | 2020-07-21 | Johns Manville | System for producing a fully impregnated thermoplastic prepreg |
| US10857744B2 (en) | 2018-04-03 | 2020-12-08 | Johns Manville | System for producing a fully impregnated thermoplastic prepreg |
| US12220879B2 (en) | 2021-02-11 | 2025-02-11 | Johns Manville | Lightweight thermoplastic composite products and methods of making same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2857364A (en) * | 1954-03-19 | 1958-10-21 | Olin Mathieson | Polymerization of caprolactam with an alkali metal alkoxide catalyst in an excess ofalcohol |
| DE1770097B2 (de) * | 1968-03-30 | 1974-04-18 | Basf Ag, 6700 Ludwigshafen | Verfahren zum kontinuierlichen Extrahieren von körnigen Polyamiden |
-
1971
- 1971-08-25 FR FR7130755A patent/FR2150232B1/fr not_active Expired
-
1972
- 1972-08-16 US US281152A patent/US3888832A/en not_active Expired - Lifetime
- 1972-08-22 NL NL7211459A patent/NL7211459A/xx not_active Application Discontinuation
- 1972-08-22 CH CH1245472A patent/CH547326A/fr not_active IP Right Cessation
- 1972-08-22 DE DE2241132A patent/DE2241132A1/de not_active Withdrawn
- 1972-08-22 LU LU65932A patent/LU65932A1/xx unknown
- 1972-08-23 IT IT28407/72A patent/IT964176B/it active
- 1972-08-23 SU SU1828007A patent/SU489340A3/ru active
- 1972-08-24 GB GB3943372A patent/GB1345666A/en not_active Expired
- 1972-08-24 JP JP8494772A patent/JPS5654339B2/ja not_active Expired
- 1972-08-24 BE BE787930A patent/BE787930A/xx unknown
- 1972-08-25 CA CA150,199A patent/CA996700A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6809173B2 (en) | 2001-04-12 | 2004-10-26 | Ems-Chemie Ag | Anionically produced polyamide and method for the production thereof and also a method for reprocessing polyamide |
| EP1449865A1 (en) * | 2003-02-21 | 2004-08-25 | Koninklijke DSM N.V. | Process for preparing a melt-processable polyamide |
| WO2004074347A1 (en) * | 2003-02-21 | 2004-09-02 | Dsm Ip Assets B.V. | Process for preparing a melt-processable polyamide composition |
| CN1323100C (zh) * | 2003-02-21 | 2007-06-27 | 帝斯曼知识产权资产管理有限公司 | 制备可熔融加工的聚酰胺组合物的方法 |
| US8080630B2 (en) | 2003-02-21 | 2011-12-20 | Dsm Ip Assets B.V. | Process for preparing a melt-processable polyamide composition |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1345666A (en) | 1974-01-30 |
| JPS5654339B2 (enExample) | 1981-12-24 |
| JPS4831250A (enExample) | 1973-04-24 |
| NL7211459A (enExample) | 1973-02-27 |
| BE787930A (fr) | 1972-12-18 |
| FR2150232A1 (enExample) | 1973-04-06 |
| SU489340A3 (ru) | 1975-10-25 |
| IT964176B (it) | 1974-01-21 |
| CA996700A (en) | 1976-09-07 |
| FR2150232B1 (enExample) | 1974-03-29 |
| US3888832A (en) | 1975-06-10 |
| CH547326A (fr) | 1974-03-29 |
| LU65932A1 (enExample) | 1973-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8130 | Withdrawal |