DE1745920A1 - Verfahren zum Stabilisieren von synthetischen linearen Polyamiden gegen die Einwirkung von Licht,Sauerstoff und Waerme - Google Patents
Verfahren zum Stabilisieren von synthetischen linearen Polyamiden gegen die Einwirkung von Licht,Sauerstoff und WaermeInfo
- Publication number
- DE1745920A1 DE1745920A1 DE19591745920 DE1745920A DE1745920A1 DE 1745920 A1 DE1745920 A1 DE 1745920A1 DE 19591745920 DE19591745920 DE 19591745920 DE 1745920 A DE1745920 A DE 1745920A DE 1745920 A1 DE1745920 A1 DE 1745920A1
- Authority
- DE
- Germany
- Prior art keywords
- amount
- polyamide
- heat
- oxygen
- light
- 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 17
- 229920002647 polyamide Polymers 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 5
- 229910052760 oxygen Inorganic materials 0.000 title claims description 5
- 239000001301 oxygen Substances 0.000 title claims description 5
- 230000000087 stabilizing effect Effects 0.000 title description 5
- 230000000694 effects Effects 0.000 title description 2
- 150000001414 amino alcohols Chemical class 0.000 claims description 17
- 239000007795 chemical reaction product Substances 0.000 claims description 13
- 150000003951 lactams Chemical class 0.000 claims description 13
- 238000006068 polycondensation reaction Methods 0.000 claims description 10
- 239000007858 starting material Substances 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 7
- 235000011007 phosphoric acid Nutrition 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 4
- 150000004985 diamines Chemical class 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- 150000003016 phosphoric acids Chemical class 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims description 3
- 150000001408 amides Chemical class 0.000 claims description 3
- 150000001991 dicarboxylic acids Chemical class 0.000 claims description 3
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 3
- 229920000137 polyphosphoric acid Polymers 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-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
- 229960002684 aminocaproic acid Drugs 0.000 description 2
- -1 caprylic lactam Chemical class 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 150000003018 phosphorus compounds Chemical class 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000036561 sun exposure Effects 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- MXZROAOUCUVNHX-UHFFFAOYSA-N 2-Aminopropanol Chemical group CCC(N)O MXZROAOUCUVNHX-UHFFFAOYSA-N 0.000 description 1
- VKPHHYUEMRNFSX-UHFFFAOYSA-N 2-aminobutan-2-ol Chemical compound CCC(C)(N)O VKPHHYUEMRNFSX-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- SBOJXQVPLKSXOG-UHFFFAOYSA-N o-amino-hydroxylamine Chemical class NON SBOJXQVPLKSXOG-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004383 yellowing 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
-
- 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
- C08K5/16—Nitrogen-containing compounds
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 |
|---|---|---|---|
| DEP0022033 | 1959-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1745920A1 true DE1745920A1 (de) | 1970-01-02 |
Family
ID=7368547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19591745920 Pending DE1745920A1 (de) | 1959-01-12 | 1959-01-12 | Verfahren zum Stabilisieren von synthetischen linearen Polyamiden gegen die Einwirkung von Licht,Sauerstoff und Waerme |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH397242A (cs) |
| DE (1) | DE1745920A1 (cs) |
| FR (1) | FR1241671A (cs) |
| NL (1) | NL245819A (cs) |
-
0
- NL NL245819D patent/NL245819A/xx unknown
-
1959
- 1959-01-12 DE DE19591745920 patent/DE1745920A1/de active Pending
- 1959-11-09 CH CH8039459A patent/CH397242A/de unknown
- 1959-12-02 FR FR811946A patent/FR1241671A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL245819A (cs) | |
| FR1241671A (fr) | 1960-09-16 |
| CH397242A (de) | 1965-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE745029C (de) | Verfahren zur Herstellung von hoehermolekularen Superpolyamiden | |
| DE69215201T2 (de) | Polyamiden und daraus hergestellter Gegenstände | |
| DE1420241B2 (de) | Verfahren zur herstellung von formkoerpern durch polymerisationvon lactamen | |
| DE1295828B (de) | Verfahren zur Herstellung von im wesentlichen amorphen Polyamiden | |
| DE1595354C3 (de) | Verfahren zur Herstellung von Polyamiden | |
| DE897326C (de) | Verfahren zur Herstellung von Polyamiden | |
| EP0288893B1 (de) | Alpha-Amino-Epsilon-Caprolactam-modifizierte Polyamide aus Dicarbonsäuren/Diaminen | |
| DE3686250T2 (de) | Copolyamide und verfahren zu deren herstellung. | |
| EP1322694A1 (de) | Verfahren zur verminderung des caprolactamgehaltes von polyamid 6, ein polyamid 6 und dessen verwendung | |
| DE739001C (de) | Verfahren zur Herstellung von fuer Kunststoffe geeigneten Polyamiden | |
| EP0050742A1 (de) | Transparente kochwasser- und sterilisationsbeständige Polyamide | |
| DE1520924A1 (de) | Verfahren zur Herstellung von Polyamiden | |
| DE2241131A1 (de) | Verfahren zum herstellen von polyamiden | |
| DE1745920A1 (de) | Verfahren zum Stabilisieren von synthetischen linearen Polyamiden gegen die Einwirkung von Licht,Sauerstoff und Waerme | |
| DE2732928A1 (de) | Transparente polyamide | |
| DE1301112C2 (de) | Verfahren zur Herstellung von Formkoerpern auf der Basis von Polyamiden | |
| DE888617C (de) | Verfahren zur Herstellung von stickstoffhaltigen Polykondensaten | |
| DE2406491A1 (de) | Verfahren zur herstellung von aus mehreren bestandteilen bestehenden polyamidhaltigen elementarfasern | |
| DE2241132A1 (de) | Verfahren zum herstellen von polyamiden | |
| DE2311982C3 (de) | Verfahren zur Herstellung von homogenen modifizierten Polycaprolactamen und deren Verwendung für Fäden und Fasern | |
| DE69009337T2 (de) | Polyamid-Zusammensetzung. | |
| DE1069380B (de) | Verfahren zum Stabilisieren von linearen1 Polyamiden | |
| DE1495018A1 (de) | Licht-stabilisiertes Nylon | |
| CH566274A5 (en) | Bis-(3-tert-alkyl-4-hydroxy-5-alkyl-phenoxy) cpds., prepn. - and use for stabilisation of poly-amides | |
| DE2402930A1 (de) | Polyamidstoffzusammensetzung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 |