FR2480798A1 - Procede de filature d'une fibre de poly(polymethylene terephtalamide) ou de polyamide 4 - Google Patents
Procede de filature d'une fibre de poly(polymethylene terephtalamide) ou de polyamide 4 Download PDFInfo
- Publication number
- FR2480798A1 FR2480798A1 FR8107877A FR8107877A FR2480798A1 FR 2480798 A1 FR2480798 A1 FR 2480798A1 FR 8107877 A FR8107877 A FR 8107877A FR 8107877 A FR8107877 A FR 8107877A FR 2480798 A1 FR2480798 A1 FR 2480798A1
- Authority
- FR
- France
- Prior art keywords
- polymer
- water
- melt
- poly
- temperature
- 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.)
- Granted
Links
- 229920001007 Nylon 4 Polymers 0.000 title claims abstract description 23
- -1 POLY (POLYMETHYLENE TEREPHTHALAMIDE Polymers 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 27
- 230000008569 process Effects 0.000 title claims description 23
- 238000001914 filtration Methods 0.000 title 1
- 229920000642 polymer Polymers 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000000835 fiber Substances 0.000 claims abstract description 31
- 239000000155 melt Substances 0.000 claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims description 8
- 229920006111 poly(hexamethylene terephthalamide) Polymers 0.000 claims description 7
- 230000015556 catabolic process Effects 0.000 claims description 4
- 238000006731 degradation reaction Methods 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 6
- 239000004753 textile Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009987 spinning Methods 0.000 abstract description 4
- 230000002787 reinforcement Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 11
- 230000008018 melting Effects 0.000 description 9
- 238000002844 melting Methods 0.000 description 9
- 239000004952 Polyamide Substances 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000008187 granular material Substances 0.000 description 6
- 229920002647 polyamide Polymers 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 5
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- SMNDYUVBFMFKNZ-UHFFFAOYSA-N 2-furoic acid Chemical compound OC(=O)C1=CC=CO1 SMNDYUVBFMFKNZ-UHFFFAOYSA-N 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 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- WTEVQBCEXWBHNA-YFHOEESVSA-N neral Chemical compound CC(C)=CCC\C(C)=C/C=O WTEVQBCEXWBHNA-YFHOEESVSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012545 processing Methods 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
- 230000002269 spontaneous effect Effects 0.000 description 2
- MHSKRLJMQQNJNC-UHFFFAOYSA-N terephthalamide Chemical compound NC(=O)C1=CC=C(C(N)=O)C=C1 MHSKRLJMQQNJNC-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000002166 wet spinning Methods 0.000 description 2
- WTEVQBCEXWBHNA-UHFFFAOYSA-N Citral Natural products CC(C)=CCCC(C)=CC=O WTEVQBCEXWBHNA-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000003560 Valerianella locusta Nutrition 0.000 description 1
- 240000004668 Valerianella locusta Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- WTEVQBCEXWBHNA-JXMROGBWSA-N citral A Natural products CC(C)=CCC\C(C)=C\C=O WTEVQBCEXWBHNA-JXMROGBWSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- NAYYNDKKHOIIOD-UHFFFAOYSA-N phthalamide Chemical class NC(=O)C1=CC=CC=C1C(N)=O NAYYNDKKHOIIOD-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005303 weighing Methods 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 |
|---|---|
| FR2480798A1 true FR2480798A1 (fr) | 1981-10-23 |
| FR2480798B1 FR2480798B1 (enrdf_load_stackoverflow) | 1983-05-27 |
Family
ID=26839938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8107877A Granted FR2480798A1 (fr) | 1980-04-21 | 1981-04-21 | Procede de filature d'une fibre de poly(polymethylene terephtalamide) ou de polyamide 4 |
Country Status (5)
| Country | Link |
|---|---|
| KR (1) | KR830005406A (enrdf_load_stackoverflow) |
| DE (1) | DE3115281A1 (enrdf_load_stackoverflow) |
| ES (1) | ES8300146A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2480798A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2074500A (enrdf_load_stackoverflow) |
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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3324061A (en) * | 1962-01-15 | 1967-06-06 | Minnesota Mining & Mfg | Preparing aqueous solutions of polypyrrolidone |
| FR2216372A1 (enrdf_load_stackoverflow) * | 1973-02-05 | 1974-08-30 | American Cyanamid Co | |
| 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 ES ES501481A patent/ES8300146A1/es not_active Expired
- 1981-04-20 KR KR1019810001347A patent/KR830005406A/ko not_active Withdrawn
- 1981-04-21 GB GB8112284A patent/GB2074500A/en not_active Withdrawn
- 1981-04-21 FR FR8107877A patent/FR2480798A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3324061A (en) * | 1962-01-15 | 1967-06-06 | Minnesota Mining & Mfg | Preparing aqueous solutions of polypyrrolidone |
| FR2216372A1 (enrdf_load_stackoverflow) * | 1973-02-05 | 1974-08-30 | American Cyanamid Co | |
| US4130521A (en) * | 1977-04-25 | 1978-12-19 | Chevron Research Company | Densification of polypyrrolidone |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2480798B1 (enrdf_load_stackoverflow) | 1983-05-27 |
| ES501481A0 (es) | 1982-11-01 |
| ES8300146A1 (es) | 1982-11-01 |
| DE3115281A1 (de) | 1982-04-08 |
| GB2074500A (en) | 1981-11-04 |
| DE3115281C2 (enrdf_load_stackoverflow) | 1990-03-08 |
| KR830005406A (ko) | 1983-08-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| AR | Application made for restoration | ||
| BR | Restoration of rights | ||
| ST | Notification of lapse |