CS270425B2 - Method of polyamide-6 preparation - Google Patents
Method of polyamide-6 preparation Download PDFInfo
- Publication number
- CS270425B2 CS270425B2 CS859340A CS934085A CS270425B2 CS 270425 B2 CS270425 B2 CS 270425B2 CS 859340 A CS859340 A CS 859340A CS 934085 A CS934085 A CS 934085A CS 270425 B2 CS270425 B2 CS 270425B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- lactam
- polymerization
- caprolactam
- initiator
- pyrrolidone
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 229920002292 Nylon 6 Polymers 0.000 title claims abstract description 8
- 238000002360 preparation method Methods 0.000 title claims description 7
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 37
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000003999 initiator Substances 0.000 claims abstract description 24
- 239000003505 polymerization initiator Substances 0.000 claims abstract description 24
- -1 lactam magnesium halide Chemical class 0.000 claims abstract description 21
- 239000000376 reactant Substances 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- 150000003951 lactams Chemical class 0.000 claims description 18
- 239000002685 polymerization catalyst Substances 0.000 claims description 9
- 239000011541 reaction mixture Substances 0.000 claims description 9
- 150000004820 halides Chemical class 0.000 claims description 6
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 5
- 125000002252 acyl group Chemical group 0.000 claims description 5
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical compound NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims description 2
- 238000012693 lactam polymerization Methods 0.000 abstract description 24
- 229910052749 magnesium Inorganic materials 0.000 abstract description 7
- 239000011777 magnesium Substances 0.000 abstract description 7
- 229920000642 polymer Polymers 0.000 abstract description 7
- 230000000379 polymerizing effect Effects 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 description 24
- 239000000203 mixture Substances 0.000 description 18
- 239000000243 solution Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000004952 Polyamide Substances 0.000 description 7
- 229920002647 polyamide Polymers 0.000 description 7
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- QISSLHPKTCLLDL-UHFFFAOYSA-N N-Acetylcaprolactam Chemical compound CC(=O)N1CCCCCC1=O QISSLHPKTCLLDL-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 150000002513 isocyanates Chemical class 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 239000011952 anionic catalyst Substances 0.000 description 2
- YIFCDKDXYUCWAZ-UHFFFAOYSA-L magnesium;azepan-2-one;dibromide Chemical compound [Mg+2].[Br-].[Br-].O=C1CCCCCN1 YIFCDKDXYUCWAZ-UHFFFAOYSA-L 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- DVPHDWQFZRBFND-DMHDVGBCSA-N 1-o-[2-[(3ar,5r,6s,6ar)-2,2-dimethyl-6-prop-2-enoyloxy-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]-2-[4-[(2s,3r)-1-butan-2-ylsulfanyl-2-(2-chlorophenyl)-4-oxoazetidin-3-yl]oxy-4-oxobutanoyl]oxyethyl] 4-o-[(2s,3r)-1-butan-2-ylsulfanyl-2-(2-chloropheny Chemical group C1([C@H]2[C@H](C(N2SC(C)CC)=O)OC(=O)CCC(=O)OC(COC(=O)CCC(=O)O[C@@H]2[C@@H](N(C2=O)SC(C)CC)C=2C(=CC=CC=2)Cl)[C@@H]2[C@@H]([C@H]3OC(C)(C)O[C@H]3O2)OC(=O)C=C)=CC=CC=C1Cl DVPHDWQFZRBFND-DMHDVGBCSA-N 0.000 description 1
- 125000004214 1-pyrrolidinyl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
- 101100126625 Caenorhabditis elegans itr-1 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical group 0.000 description 1
- ARPUHYJMCVWYCZ-UHFFFAOYSA-N ciprofloxacin hydrochloride hydrate Chemical compound O.Cl.C12=CC(N3CCNCC3)=C(F)C=C2C(=O)C(C(=O)O)=CN1C1CC1 ARPUHYJMCVWYCZ-UHFFFAOYSA-N 0.000 description 1
- 229920006147 copolyamide elastomer Polymers 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 125000006575 electron-withdrawing group Chemical group 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- YVIVRJLWYJGJTJ-UHFFFAOYSA-N gamma-Valerolactam Chemical compound CC1CCC(=O)N1 YVIVRJLWYJGJTJ-UHFFFAOYSA-N 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- 150000004040 pyrrolidinones Chemical class 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005292 vacuum distillation 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
- C08G69/08—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
- C08G69/18—Anionic polymerisation
- C08G69/20—Anionic polymerisation characterised by the catalysts used
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)
- Closures For Containers (AREA)
- Polymerisation Methods In General (AREA)
- Cosmetics (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/682,717 US4595746A (en) | 1984-12-17 | 1984-12-17 | Promotion of ε-caprolactam polymerization with lactam magnesium halide catalyst and 2-oxo-1-pyrrolidinyl groups |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS934085A2 CS934085A2 (en) | 1989-11-14 |
| CS270425B2 true CS270425B2 (en) | 1990-06-13 |
Family
ID=24740836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS859340A CS270425B2 (en) | 1984-12-17 | 1985-12-16 | Method of polyamide-6 preparation |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4595746A (de) |
| EP (1) | EP0188184B1 (de) |
| JP (1) | JPH0649756B2 (de) |
| KR (1) | KR900004791B1 (de) |
| AT (1) | ATE65520T1 (de) |
| AU (1) | AU571763B2 (de) |
| BR (1) | BR8506296A (de) |
| CA (1) | CA1255039A (de) |
| CS (1) | CS270425B2 (de) |
| DD (1) | DD240211A5 (de) |
| DE (1) | DE3583604D1 (de) |
| DK (1) | DK581785A (de) |
| IE (1) | IE58570B1 (de) |
| PT (1) | PT81686B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8400006A (nl) * | 1984-01-03 | 1985-08-01 | Stamicarbon | Werkwijze voor de condensatie van imide en alkohol. |
| US4596865A (en) * | 1984-12-17 | 1986-06-24 | Monsanto Company | Promotion of ε-caprolactam block copolymerization |
| NL8600698A (nl) * | 1986-03-19 | 1987-10-16 | Stamicarbon | Alkalimetaallactamaat. |
| FR2619385B1 (fr) * | 1987-08-11 | 1992-01-17 | Atochem | Poudre de polyamide constituee de particules a structure " rose des sables ". procede d'obtention de la poudre de polyamide |
| NL1014605C2 (nl) * | 2000-03-10 | 2001-09-11 | Dsm Nv | Werkwijze voor het bereiden van een vertakt polymeer. |
| NL1014604C2 (nl) * | 2000-03-10 | 2001-09-11 | Dsm Nv | Werkwijze voor ketenverlenging. |
| DE10341811B4 (de) * | 2003-09-10 | 2006-09-28 | Ems-Chemie Ag | Katalysatorlösung zur Durchführung der anionischen Lactampolymerisation, Verfahren zu deren Herstellung und Polyamidformmasse |
| KR20090012343A (ko) | 2006-05-31 | 2009-02-03 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 폴리아미드 블록 공중합체의 제법 |
| KR101349063B1 (ko) * | 2012-02-24 | 2014-01-16 | 지에스칼텍스 주식회사 | 고수율로 고분자량의 폴리아미드를 제조하는 방법 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3017391A (en) * | 1956-12-13 | 1962-01-16 | Monsanto Chemicals | Preparation of polycaprolactam using n-acyl activators |
| DE1163541B (de) * | 1961-02-24 | 1964-02-20 | Hoechst Ag | Verfahren zur Herstellung linearer Polyamide hoher Viskositaet aus am Stickstoff unsubstituierten ª-Lactamen |
| US3562221A (en) * | 1967-01-19 | 1971-02-09 | Basf Ag | Accelerating anionic polymerization of lactams |
| US3585171A (en) * | 1967-07-05 | 1971-06-15 | Basf Ag | Accelerating the anionic polymerization of lactams |
| US3644264A (en) * | 1969-08-01 | 1972-02-22 | Du Pont | N-alkyl pyrrolidone-plasticized copolylactam compositions |
| US3862262A (en) * | 1973-12-10 | 1975-01-21 | Monsanto Co | Lactam-polyol-acyl polyactam terpolymers |
| US4223112A (en) * | 1975-03-03 | 1980-09-16 | Monsanto Company | Lactam-polyol-polyacyl lactam terpolymers |
| CH602827A5 (de) * | 1975-12-10 | 1978-08-15 | Vysoka Skola Chem Tech | |
| JPS59124930A (ja) * | 1982-12-29 | 1984-07-19 | Toray Ind Inc | 変性ポリアミドの製造法 |
| US4507465A (en) * | 1982-12-29 | 1985-03-26 | Toray Industries, Inc. | Process for producing lactam/polyol block copolymer |
| JPS59197428A (ja) * | 1983-04-26 | 1984-11-09 | Toray Ind Inc | 変性ポリアミドの製造法 |
| CA1214012A (en) * | 1983-01-27 | 1986-11-18 | Wei-Yeih W. Yang | Rim process using single component composition |
| CA1225179A (en) * | 1983-12-12 | 1987-08-04 | James D. Gabbert | Cross-linked nylon block copolymers |
| US4596865A (en) * | 1984-12-17 | 1986-06-24 | Monsanto Company | Promotion of ε-caprolactam block copolymerization |
| US4595747A (en) * | 1984-12-17 | 1986-06-17 | Monsanto Company | Viscosified lactam polymerization initiator solutions |
-
1984
- 1984-12-17 US US06/682,717 patent/US4595746A/en not_active Expired - Lifetime
-
1985
- 1985-12-16 DE DE8585870185T patent/DE3583604D1/de not_active Expired - Fee Related
- 1985-12-16 AT AT85870185T patent/ATE65520T1/de not_active IP Right Cessation
- 1985-12-16 IE IE317185A patent/IE58570B1/en not_active IP Right Cessation
- 1985-12-16 EP EP85870185A patent/EP0188184B1/de not_active Expired - Lifetime
- 1985-12-16 CA CA000497760A patent/CA1255039A/en not_active Expired
- 1985-12-16 KR KR1019850009445A patent/KR900004791B1/ko not_active Expired
- 1985-12-16 BR BR8506296A patent/BR8506296A/pt unknown
- 1985-12-16 DD DD85284389A patent/DD240211A5/de unknown
- 1985-12-16 DK DK581785A patent/DK581785A/da not_active Application Discontinuation
- 1985-12-16 PT PT81686A patent/PT81686B/pt not_active IP Right Cessation
- 1985-12-16 CS CS859340A patent/CS270425B2/cs not_active IP Right Cessation
- 1985-12-16 JP JP60281245A patent/JPH0649756B2/ja not_active Expired - Lifetime
- 1985-12-16 AU AU51269/85A patent/AU571763B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US4595746A (en) | 1986-06-17 |
| PT81686B (pt) | 1987-10-20 |
| DE3583604D1 (en) | 1991-08-29 |
| EP0188184A2 (de) | 1986-07-23 |
| KR860004943A (ko) | 1986-07-16 |
| IE58570B1 (en) | 1993-10-06 |
| JPH0649756B2 (ja) | 1994-06-29 |
| EP0188184A3 (en) | 1988-03-02 |
| EP0188184B1 (de) | 1991-07-24 |
| CS934085A2 (en) | 1989-11-14 |
| CA1255039A (en) | 1989-05-30 |
| DK581785A (da) | 1986-06-18 |
| PT81686A (en) | 1986-01-01 |
| AU5126985A (en) | 1986-06-26 |
| JPS61143430A (ja) | 1986-07-01 |
| BR8506296A (pt) | 1986-08-26 |
| DK581785D0 (da) | 1985-12-16 |
| IE853171L (en) | 1986-06-17 |
| DD240211A5 (de) | 1986-10-22 |
| KR900004791B1 (ko) | 1990-07-05 |
| AU571763B2 (en) | 1988-04-21 |
| ATE65520T1 (de) | 1991-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| IF00 | In force as of 2000-06-30 in czech republic | ||
| MK4A | Patent expired |
Effective date: 20001216 |