DE3115281C2 - - Google Patents
Info
- Publication number
- DE3115281C2 DE3115281C2 DE3115281A DE3115281A DE3115281C2 DE 3115281 C2 DE3115281 C2 DE 3115281C2 DE 3115281 A DE3115281 A DE 3115281A DE 3115281 A DE3115281 A DE 3115281A DE 3115281 C2 DE3115281 C2 DE 3115281C2
- Authority
- DE
- Germany
- Prior art keywords
- polymer
- water
- melt
- temperature
- poly
- 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.)
- Expired - Fee Related
Links
- 229920000642 polymer Polymers 0.000 claims description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 30
- 239000000835 fiber Substances 0.000 claims description 27
- 229920001007 Nylon 4 Polymers 0.000 claims description 26
- -1 poly (polymethylene terephthalamide Polymers 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 10
- 230000004927 fusion Effects 0.000 claims description 9
- 229920006111 poly(hexamethylene terephthalamide) Polymers 0.000 claims description 7
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- 238000009987 spinning Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 238000002166 wet spinning Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- 238000000578 dry spinning Methods 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 238000007380 fibre production Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 241000239290 Araneae Species 0.000 description 1
- 241000257303 Hymenoptera Species 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Multicomponent Fibers (AREA)
- Polyamides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/142,280 US4301106A (en) | 1980-04-21 | 1980-04-21 | Spinning process for nylon 4 fiber |
| US06/142,278 US4301105A (en) | 1980-04-21 | 1980-04-21 | Process for spinning poly(polymethylene terephthalamide) fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3115281A1 DE3115281A1 (de) | 1982-04-08 |
| DE3115281C2 true DE3115281C2 (en, 2012) | 1990-03-08 |
Family
ID=26839938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813115281 Granted DE3115281A1 (de) | 1980-04-21 | 1981-04-15 | Verfahren zur herstellung von fasern |
Country Status (5)
| Country | Link |
|---|---|
| KR (1) | KR830005406A (en, 2012) |
| DE (1) | DE3115281A1 (en, 2012) |
| ES (1) | ES8300146A1 (en, 2012) |
| FR (1) | FR2480798A1 (en, 2012) |
| GB (1) | GB2074500A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0092898B2 (en) * | 1982-04-28 | 2000-02-09 | E.I. Du Pont De Nemours And Company | Process for remelting polyamides |
| US4842797A (en) * | 1986-08-21 | 1989-06-27 | Teijin Limited | Process for producing shaped polyamide articles |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL136087C (en, 2012) * | 1962-01-15 | |||
| IL43990A (en) * | 1973-02-05 | 1976-08-31 | American Cyanamid Co | Method of spining fiber using a fusion-melt polymer composition |
| US4130521A (en) * | 1977-04-25 | 1978-12-19 | Chevron Research Company | Densification of polypyrrolidone |
-
1981
- 1981-04-15 DE DE19813115281 patent/DE3115281A1/de active Granted
- 1981-04-20 KR KR1019810001347A patent/KR830005406A/ko not_active Withdrawn
- 1981-04-20 ES ES501481A patent/ES8300146A1/es not_active Expired
- 1981-04-21 GB GB8112284A patent/GB2074500A/en not_active Withdrawn
- 1981-04-21 FR FR8107877A patent/FR2480798A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3115281A1 (de) | 1982-04-08 |
| FR2480798A1 (fr) | 1981-10-23 |
| ES501481A0 (es) | 1982-11-01 |
| GB2074500A (en) | 1981-11-04 |
| FR2480798B1 (en, 2012) | 1983-05-27 |
| KR830005406A (ko) | 1983-08-13 |
| ES8300146A1 (es) | 1982-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: D01F 6/90 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |