DE2033653A1 - Verfahren zur Herstellung hochmolekularer Polyamide - Google Patents
Verfahren zur Herstellung hochmolekularer PolyamideInfo
- Publication number
- DE2033653A1 DE2033653A1 DE19702033653 DE2033653A DE2033653A1 DE 2033653 A1 DE2033653 A1 DE 2033653A1 DE 19702033653 DE19702033653 DE 19702033653 DE 2033653 A DE2033653 A DE 2033653A DE 2033653 A1 DE2033653 A1 DE 2033653A1
- Authority
- DE
- Germany
- Prior art keywords
- stabilizer
- viscosity
- procedure
- molecular weight
- polyamides
- 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
- 238000000034 method Methods 0.000 title claims description 19
- 239000004952 Polyamide Substances 0.000 title claims description 13
- 229920002647 polyamide Polymers 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 11
- 238000009833 condensation Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000001361 adipic acid Substances 0.000 claims description 6
- 235000011037 adipic acid Nutrition 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- 239000002685 polymerization catalyst Substances 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- UFFRSDWQMJYQNE-UHFFFAOYSA-N 6-azaniumylhexylazanium;hexanedioate Chemical compound [NH3+]CCCCCC[NH3+].[O-]C(=O)CCCCC([O-])=O UFFRSDWQMJYQNE-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 description 7
- 239000008187 granular material Substances 0.000 description 4
- 229920002292 Nylon 6 Polymers 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001991 dicarboxylic acids Chemical class 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- FMFKNGWZEQOWNK-UHFFFAOYSA-N 1-butoxypropan-2-yl 2-(2,4,5-trichlorophenoxy)propanoate Chemical compound CCCCOCC(C)OC(=O)C(C)OC1=CC(Cl)=C(Cl)C=C1Cl FMFKNGWZEQOWNK-UHFFFAOYSA-N 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 150000008043 acidic salts Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- ZINJLDJMHCUBIP-UHFFFAOYSA-N ethametsulfuron-methyl Chemical compound CCOC1=NC(NC)=NC(NC(=O)NS(=O)(=O)C=2C(=CC=CC=2)C(=O)OC)=N1 ZINJLDJMHCUBIP-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 235000013311 vegetables Nutrition 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
- C08G69/04—Preparatory processes
-
- 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
- C08G69/04—Preparatory processes
- C08G69/06—Solid state polycondensation
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 |
|---|---|---|---|
| CH1046869A CH520170A (de) | 1969-07-09 | 1969-07-09 | Verfahren zur Herstellung hochmolekularer Polyamide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2033653A1 true DE2033653A1 (de) | 1971-01-21 |
Family
ID=4363555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702033653 Pending DE2033653A1 (de) | 1969-07-09 | 1970-07-07 | Verfahren zur Herstellung hochmolekularer Polyamide |
Country Status (12)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2614105B2 (de) † | 2010-09-10 | 2022-05-18 | Basf Se | Verfahren zur herstellung von verarbeitungsstabilem polyamid |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69500807T3 (de) * | 1994-02-16 | 2005-09-15 | E.I. Du Pont De Nemours And Co., Wilmington | Verfahren zur herstellung von polyamiden mit verbesserter färbung und verarbeitung |
| DE19957664A1 (de) * | 1999-11-30 | 2001-05-31 | Basf Ag | Vorrichtung zum Trocknen und thermischen Behandeln von Granulat mit einem Inertgasstrom |
| CN105377945B (zh) * | 2013-05-02 | 2018-07-06 | 巴斯夫欧洲公司 | 制备高粘度聚酰胺的方法 |
| CN115947937B (zh) * | 2022-12-27 | 2024-10-01 | 无锡殷达尼龙有限公司 | 一种间歇法生产高粘度长碳链尼龙的方法 |
-
1969
- 1969-07-09 CH CH1046869A patent/CH520170A/de not_active IP Right Cessation
-
1970
- 1970-07-07 DE DE19702033653 patent/DE2033653A1/de active Pending
- 1970-07-07 IE IE88170A patent/IE34372B1/xx unknown
- 1970-07-07 AT AT612770A patent/AT307741B/de not_active IP Right Cessation
- 1970-07-07 NL NL7010033A patent/NL7010033A/xx unknown
- 1970-07-08 FR FR7025348A patent/FR2054347A5/fr not_active Expired
- 1970-07-08 ES ES381556A patent/ES381556A1/es not_active Expired
- 1970-07-08 RO RO6385770A patent/RO55902A/ro unknown
- 1970-07-08 BR BR22039770A patent/BR7020397D0/pt unknown
- 1970-07-08 CA CA087,624A patent/CA965198A/en not_active Expired
- 1970-07-09 JP JP5982170A patent/JPS4928679B1/ja active Pending
- 1970-07-09 GB GB3344570A patent/GB1305246A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2614105B2 (de) † | 2010-09-10 | 2022-05-18 | Basf Se | Verfahren zur herstellung von verarbeitungsstabilem polyamid |
Also Published As
| Publication number | Publication date |
|---|---|
| IE34372B1 (en) | 1975-04-16 |
| CH520170A (de) | 1972-03-15 |
| NL7010033A (enrdf_load_stackoverflow) | 1971-01-12 |
| IE34372L (en) | 1971-01-09 |
| FR2054347A5 (enrdf_load_stackoverflow) | 1971-04-16 |
| RO55902A (enrdf_load_stackoverflow) | 1973-11-20 |
| JPS4928679B1 (enrdf_load_stackoverflow) | 1974-07-29 |
| ES381556A1 (es) | 1972-11-01 |
| AT307741B (de) | 1973-06-12 |
| CA965198A (en) | 1975-03-25 |
| GB1305246A (enrdf_load_stackoverflow) | 1973-01-31 |
| BR7020397D0 (pt) | 1973-02-27 |
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