DE2450673B2 - Verfahren zur kontinuirlichen Herstellung von Polyamiden - Google Patents
Verfahren zur kontinuirlichen Herstellung von PolyamidenInfo
- Publication number
- DE2450673B2 DE2450673B2 DE2450673A DE2450673A DE2450673B2 DE 2450673 B2 DE2450673 B2 DE 2450673B2 DE 2450673 A DE2450673 A DE 2450673A DE 2450673 A DE2450673 A DE 2450673A DE 2450673 B2 DE2450673 B2 DE 2450673B2
- Authority
- DE
- Germany
- Prior art keywords
- caprolactam
- magnesium silicate
- melt
- polyamide
- less
- 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.)
- Ceased
Links
- 239000004952 Polyamide Substances 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 22
- 229920002647 polyamide Polymers 0.000 title claims description 22
- 238000010924 continuous production Methods 0.000 title claims description 4
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 37
- 239000000391 magnesium silicate Substances 0.000 claims description 21
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 19
- 235000019792 magnesium silicate Nutrition 0.000 claims description 19
- 229910052919 magnesium silicate Inorganic materials 0.000 claims description 19
- 239000000155 melt Substances 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 9
- 239000012141 concentrate Substances 0.000 claims description 4
- 239000010408 film Substances 0.000 description 19
- 239000000454 talc Substances 0.000 description 15
- 229910052623 talc Inorganic materials 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 14
- 239000007858 starting material Substances 0.000 description 14
- 239000011541 reaction mixture Substances 0.000 description 12
- 238000006116 polymerization reaction Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000008187 granular material Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000011888 foil Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 229920002292 Nylon 6 Polymers 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000007863 gel particle Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 235000012243 magnesium silicates Nutrition 0.000 description 2
- 235000019260 propionic acid Nutrition 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- MRERMGPPCLQIPD-NBVRZTHBSA-N (3beta,5alpha,9alpha,22E,24R)-3,5,9-Trihydroxy-23-methylergosta-7,22-dien-6-one Chemical compound C1C(O)CCC2(C)C(CCC3(C(C(C)/C=C(\C)C(C)C(C)C)CCC33)C)(O)C3=CC(=O)C21O MRERMGPPCLQIPD-NBVRZTHBSA-N 0.000 description 1
- SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 101100117236 Drosophila melanogaster speck gene Proteins 0.000 description 1
- 241000589614 Pseudomonas stutzeri Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229960002684 aminocaproic acid Drugs 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052616 serpentine group Inorganic materials 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004804 winding 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2450673A DE2450673B2 (de) | 1974-10-25 | 1974-10-25 | Verfahren zur kontinuirlichen Herstellung von Polyamiden |
| US05/620,713 US4060518A (en) | 1974-10-25 | 1975-10-08 | Manufacture of polyamide film-forming materials containing magnesium silicate |
| CA237,602A CA1050688A (en) | 1974-10-25 | 1975-10-10 | Manufacture of polyamide film-forming materials |
| NL7512170A NL7512170A (nl) | 1974-10-25 | 1975-10-16 | Werkwijze voor de bereiding van uitgangsprodukten voor foelies op basis van polyamiden. |
| GB42651/75A GB1518289A (en) | 1974-10-25 | 1975-10-17 | Manufacture of polyamide film-forming materials |
| FR7532305A FR2288758A1 (fr) | 1974-10-25 | 1975-10-22 | Procede de preparation de matieres premieres a base de polyamides pour la fabrication de feuilles |
| CH1368475A CH602824A5 (en:Method) | 1974-10-25 | 1975-10-22 | |
| BR7506976*A BR7506976A (pt) | 1974-10-25 | 1975-10-24 | Processo para a fabricacao de materias de partida da obtencao de peliculas a base de poliamidas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2450673A DE2450673B2 (de) | 1974-10-25 | 1974-10-25 | Verfahren zur kontinuirlichen Herstellung von Polyamiden |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2450673A1 DE2450673A1 (de) | 1976-05-06 |
| DE2450673B2 true DE2450673B2 (de) | 1981-04-30 |
Family
ID=5929125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2450673A Ceased DE2450673B2 (de) | 1974-10-25 | 1974-10-25 | Verfahren zur kontinuirlichen Herstellung von Polyamiden |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4060518A (en:Method) |
| BR (1) | BR7506976A (en:Method) |
| CA (1) | CA1050688A (en:Method) |
| CH (1) | CH602824A5 (en:Method) |
| DE (1) | DE2450673B2 (en:Method) |
| FR (1) | FR2288758A1 (en:Method) |
| GB (1) | GB1518289A (en:Method) |
| NL (1) | NL7512170A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1109902B (it) * | 1979-01-05 | 1985-12-23 | Snia Viscosa | Procedimento per la produzione di poliammidi sintetiche,resistente alla fiamma,adatte alla filatura,e per la produzione di filamenti e fibre resistenti alla fiamma e prodottiottenuti con tale procedimento |
| US6271298B1 (en) | 1999-04-28 | 2001-08-07 | Southern Clay Products, Inc. | Process for treating smectite clays to facilitate exfoliation |
| US6787592B1 (en) | 1999-10-21 | 2004-09-07 | Southern Clay Products, Inc. | Organoclay compositions prepared from ester quats and composites based on the compositions |
| WO2002070589A2 (en) | 2001-03-02 | 2002-09-12 | Southern Clay Products, Inc. | Preparation of polymer nanocomposites by dispersion destabilization |
| KR100786589B1 (ko) * | 2001-12-11 | 2007-12-21 | 주식회사 코오롱 | 고경도 폴리아미드 수지 및 이로부터 제조된 폴리아미드필름 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2278878A (en) * | 1940-09-10 | 1942-04-07 | Du Pont | Method for delustering and pigmenting |
| DE1288787B (de) * | 1966-09-08 | 1969-02-06 | Bayer Ag | Polyamidformmassen mit imidgruppenhaltigen Verbindungen als Entformungsmittel |
| FR1545460A (fr) * | 1967-11-28 | 1968-11-08 | Allied Chem | Polycaproamide ayant un taux de cristallinité de type alpha amélioré et contenant un agent de cristallisation, et procédé de préparation de ce polycaproamide |
| JPS4847550A (en:Method) * | 1971-10-19 | 1973-07-06 |
-
1974
- 1974-10-25 DE DE2450673A patent/DE2450673B2/de not_active Ceased
-
1975
- 1975-10-08 US US05/620,713 patent/US4060518A/en not_active Expired - Lifetime
- 1975-10-10 CA CA237,602A patent/CA1050688A/en not_active Expired
- 1975-10-16 NL NL7512170A patent/NL7512170A/xx not_active Application Discontinuation
- 1975-10-17 GB GB42651/75A patent/GB1518289A/en not_active Expired
- 1975-10-22 CH CH1368475A patent/CH602824A5/xx not_active IP Right Cessation
- 1975-10-22 FR FR7532305A patent/FR2288758A1/fr active Granted
- 1975-10-24 BR BR7506976*A patent/BR7506976A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7506976A (pt) | 1976-08-17 |
| CH602824A5 (en:Method) | 1978-08-15 |
| FR2288758A1 (fr) | 1976-05-21 |
| GB1518289A (en) | 1978-07-19 |
| US4060518A (en) | 1977-11-29 |
| NL7512170A (nl) | 1976-04-27 |
| FR2288758B1 (en:Method) | 1981-08-07 |
| CA1050688A (en) | 1979-03-13 |
| DE2450673A1 (de) | 1976-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8263 | Opposition against grant of a patent | ||
| 8235 | Patent refused |