IL33141A - Method of regulating the polymerisation rate in the anionic polymerisation of lactams - Google Patents
Method of regulating the polymerisation rate in the anionic polymerisation of lactamsInfo
- Publication number
- IL33141A IL33141A IL33141A IL3314169A IL33141A IL 33141 A IL33141 A IL 33141A IL 33141 A IL33141 A IL 33141A IL 3314169 A IL3314169 A IL 3314169A IL 33141 A IL33141 A IL 33141A
- Authority
- IL
- Israel
- Prior art keywords
- polymerisation
- anionic
- regulating
- rate
- mixture
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 15
- 125000000129 anionic group Chemical group 0.000 title claims description 9
- 150000003951 lactams Chemical class 0.000 title claims description 7
- 230000001105 regulatory effect Effects 0.000 title claims description 5
- 239000000203 mixture Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 6
- QISSLHPKTCLLDL-UHFFFAOYSA-N N-Acetylcaprolactam Chemical group CC(=O)N1CCCCCC1=O QISSLHPKTCLLDL-UHFFFAOYSA-N 0.000 claims description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 150000001718 carbodiimides Chemical class 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 229910000104 sodium hydride Inorganic materials 0.000 description 2
- 239000012312 sodium hydride Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 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 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 230000000397 acetylating effect Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- -1 cyanamides ketones Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 125000003431 oxalo group Chemical group 0.000 description 1
- COWNFYYYZFRNOY-UHFFFAOYSA-N oxazolidinedione Chemical compound O=C1COC(=O)N1 COWNFYYYZFRNOY-UHFFFAOYSA-N 0.000 description 1
- 150000001475 oxazolidinediones Chemical class 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1507868A CH499565A (de) | 1968-10-09 | 1968-10-09 | Verfahren zur Regulierung der Polymerisationsgeschwindigkeit der anionischen Polymerisation von Lactamen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL33141A0 IL33141A0 (en) | 1969-12-31 |
| IL33141A true IL33141A (en) | 1973-08-29 |
Family
ID=4406158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL33141A IL33141A (en) | 1968-10-09 | 1969-10-08 | Method of regulating the polymerisation rate in the anionic polymerisation of lactams |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3637608A (de) |
| JP (1) | JPS4815475B1 (de) |
| AT (1) | AT291582B (de) |
| CH (1) | CH499565A (de) |
| DE (1) | DE1950590A1 (de) |
| FR (1) | FR2020238A1 (de) |
| GB (1) | GB1276339A (de) |
| IL (1) | IL33141A (de) |
| NL (1) | NL139757B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1360899A (en) * | 1971-07-27 | 1974-07-24 | Ceskoslovenska Akademie Ved | Method of manufacturing polyamides by anionic polymerization and copolymerization of cyclic lactams |
| US4128599A (en) * | 1976-12-22 | 1978-12-05 | Celanese Corporation | Polyamides for extrusion applications |
| US4496514A (en) * | 1983-01-27 | 1985-01-29 | The B. F. Goodrich Company | Process using supercooled liquid lactam mixtures |
| DE4214193A1 (de) * | 1992-04-30 | 1993-11-04 | Rhein Chemie Rheinau Gmbh | Hydrolysestabile polyamide |
| US20080064826A1 (en) * | 2006-09-08 | 2008-03-13 | Kenichi Shinohara | Polyamide resin composition |
| JP6229984B2 (ja) * | 2013-03-08 | 2017-11-15 | ナガセケムテックス株式会社 | ポリアミド６の製造方法 |
| EP2801587A1 (de) | 2013-05-07 | 2014-11-12 | Rhein Chemie Rheinau GmbH | Zusammensetzungen, deren Herstellung und deren Verwendung zur Herstellung von Gusspolyamiden |
| KR20180054708A (ko) * | 2015-09-16 | 2018-05-24 | 바스프 에스이 | 락탐의 음이온 중합 |
-
1968
- 1968-10-09 CH CH1507868A patent/CH499565A/de not_active IP Right Cessation
-
1969
- 1969-09-25 US US861150A patent/US3637608A/en not_active Expired - Lifetime
- 1969-10-07 JP JP44080256A patent/JPS4815475B1/ja active Pending
- 1969-10-07 AT AT944169A patent/AT291582B/de active
- 1969-10-07 NL NL696915149A patent/NL139757B/xx unknown
- 1969-10-07 DE DE19691950590 patent/DE1950590A1/de active Pending
- 1969-10-08 FR FR6934436A patent/FR2020238A1/fr not_active Withdrawn
- 1969-10-08 GB GB49399/69A patent/GB1276339A/en not_active Expired
- 1969-10-08 IL IL33141A patent/IL33141A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1276339A (en) | 1972-06-01 |
| US3637608A (en) | 1972-01-25 |
| FR2020238A1 (de) | 1970-07-10 |
| NL139757B (nl) | 1973-09-17 |
| IL33141A0 (en) | 1969-12-31 |
| DE1950590A1 (de) | 1971-04-29 |
| NL6915149A (de) | 1970-04-13 |
| JPS4815475B1 (de) | 1973-05-15 |
| CH499565A (de) | 1970-11-30 |
| AT291582B (de) | 1971-07-26 |
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