CS221575B1 - Method of increasing the resistance of polyamides in respect of the thermooxidation - Google Patents
Method of increasing the resistance of polyamides in respect of the thermooxidation Download PDFInfo
- Publication number
- CS221575B1 CS221575B1 CS517081A CS517081A CS221575B1 CS 221575 B1 CS221575 B1 CS 221575B1 CS 517081 A CS517081 A CS 517081A CS 517081 A CS517081 A CS 517081A CS 221575 B1 CS221575 B1 CS 221575B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- stabilizer
- added
- minutes
- polyamides
- mixture
- Prior art date
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
- 239000003381 stabilizer Substances 0.000 claims description 41
- 229920000642 polymer Polymers 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 12
- 238000006116 polymerization reaction Methods 0.000 claims description 12
- 150000003951 lactams Chemical class 0.000 claims description 9
- 239000011541 reaction mixture Substances 0.000 claims description 9
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical class C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 7
- 238000010539 anionic addition polymerization reaction Methods 0.000 claims description 6
- 150000004985 diamines Chemical class 0.000 claims description 5
- -1 alpha-methylbenzyl Chemical group 0.000 claims description 3
- 239000003999 initiator Substances 0.000 claims description 3
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 230000006698 induction Effects 0.000 description 21
- 230000003647 oxidation Effects 0.000 description 15
- 238000007254 oxidation reaction Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 239000003963 antioxidant agent Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000003301 hydrolyzing effect Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- YEACGXMAEGBJSM-UHFFFAOYSA-N 1,3,5-triphenyl-1,3,5-triazinane-2,4,6-trione Chemical compound O=C1N(C=2C=CC=CC=2)C(=O)N(C=2C=CC=CC=2)C(=O)N1C1=CC=CC=C1 YEACGXMAEGBJSM-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- YDLSUFFXJYEVHW-UHFFFAOYSA-N azonan-2-one Chemical compound O=C1CCCCCCCN1 YDLSUFFXJYEVHW-UHFFFAOYSA-N 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 238000010538 cationic polymerization reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- UFFRSDWQMJYQNE-UHFFFAOYSA-N 6-azaniumylhexylazanium;hexanedioate Chemical compound [NH3+]CCCCCC[NH3+].[O-]C(=O)CCCCC([O-])=O UFFRSDWQMJYQNE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OUBMGJOQLXMSNT-UHFFFAOYSA-N N-isopropyl-N'-phenyl-p-phenylenediamine Chemical compound C1=CC(NC(C)C)=CC=C1NC1=CC=CC=C1 OUBMGJOQLXMSNT-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- FVTYXGRQEGSJTH-UHFFFAOYSA-N azepan-2-one;hydrochloride Chemical compound Cl.O=C1CCCCCN1 FVTYXGRQEGSJTH-UHFFFAOYSA-N 0.000 description 1
- DUQXROGNHFUZBI-UHFFFAOYSA-N azepan-2-one;sodium Chemical compound [Na].O=C1CCCCCN1 DUQXROGNHFUZBI-UHFFFAOYSA-N 0.000 description 1
- 229940054066 benzamide antipsychotics Drugs 0.000 description 1
- 150000003936 benzamides Chemical class 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 150000002432 hydroperoxides Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 101150109249 lacI gene Proteins 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000002530 phenolic antioxidant Substances 0.000 description 1
- DGTNSSLYPYDJGL-UHFFFAOYSA-N phenyl isocyanate Chemical compound O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
Landscapes
- Polyamides (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS517081A CS221575B1 (en) | 1981-07-03 | 1981-07-03 | Method of increasing the resistance of polyamides in respect of the thermooxidation |
| BG5699882A BG43098A1 (en) | 1981-07-03 | 1982-06-15 | Method for increasing resistance of polyamides to thermooxidation |
| SU827772504A SU1418330A1 (ru) | 1981-07-03 | 1982-06-17 | Способ получени стабилизированных полиамидов |
| RO108046A RO85381B (ro) | 1981-07-03 | 1982-07-02 | Procedeu de obtinere a poliamidelor |
| HU218082A HU186085B (en) | 1981-07-03 | 1982-07-02 | Process for enhancing the resistency of polyamides against thermooxydation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS517081A CS221575B1 (en) | 1981-07-03 | 1981-07-03 | Method of increasing the resistance of polyamides in respect of the thermooxidation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS221575B1 true CS221575B1 (en) | 1983-04-29 |
Family
ID=5396079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS517081A CS221575B1 (en) | 1981-07-03 | 1981-07-03 | Method of increasing the resistance of polyamides in respect of the thermooxidation |
Country Status (5)
| Country | Link |
|---|---|
| BG (1) | BG43098A1 (fr) |
| CS (1) | CS221575B1 (fr) |
| HU (1) | HU186085B (fr) |
| RO (1) | RO85381B (fr) |
| SU (1) | SU1418330A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018219303A1 (de) * | 2018-11-12 | 2020-05-14 | Eos Gmbh Electro Optical Systems | Verzugsoptimiertes Kunststoffpulver |
-
1981
- 1981-07-03 CS CS517081A patent/CS221575B1/cs unknown
-
1982
- 1982-06-15 BG BG5699882A patent/BG43098A1/xx unknown
- 1982-06-17 SU SU827772504A patent/SU1418330A1/ru active
- 1982-07-02 HU HU218082A patent/HU186085B/hu not_active IP Right Cessation
- 1982-07-02 RO RO108046A patent/RO85381B/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG43098A1 (en) | 1988-04-15 |
| SU1418330A1 (ru) | 1988-08-23 |
| RO85381B (ro) | 1985-02-28 |
| RO85381A (fr) | 1985-02-25 |
| HU186085B (en) | 1985-05-28 |
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