DE2023198A1 - Verfahren zur Herstellung von synthetischen Acrylfaeden mit nicht kreisfoermigem Querschnitt - Google Patents
Verfahren zur Herstellung von synthetischen Acrylfaeden mit nicht kreisfoermigem QuerschnittInfo
- Publication number
- DE2023198A1 DE2023198A1 DE19702023198 DE2023198A DE2023198A1 DE 2023198 A1 DE2023198 A1 DE 2023198A1 DE 19702023198 DE19702023198 DE 19702023198 DE 2023198 A DE2023198 A DE 2023198A DE 2023198 A1 DE2023198 A1 DE 2023198A1
- Authority
- DE
- Germany
- Prior art keywords
- spinning
- thread
- spinneret
- solution
- bath
- 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 23
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000009987 spinning Methods 0.000 claims description 108
- 238000001556 precipitation Methods 0.000 claims description 23
- 229920001577 copolymer Polymers 0.000 claims description 11
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000000443 aerosol Substances 0.000 claims 1
- 150000002825 nitriles Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 239000007864 aqueous solution Substances 0.000 description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 13
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 10
- 238000003825 pressing Methods 0.000 description 9
- 229920000058 polyacrylate Polymers 0.000 description 7
- 229920006243 acrylic copolymer Polymers 0.000 description 6
- 238000009835 boiling Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 4
- 238000005345 coagulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002932 luster Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 230000001376 precipitating effect Effects 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 238000002166 wet spinning Methods 0.000 description 3
- BHMLFPOTZYRDKA-IRXDYDNUSA-N (2s)-2-[(s)-(2-iodophenoxy)-phenylmethyl]morpholine Chemical compound IC1=CC=CC=C1O[C@@H](C=1C=CC=CC=1)[C@H]1OCCNC1 BHMLFPOTZYRDKA-IRXDYDNUSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000002074 melt spinning Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- JHUFGBSGINLPOW-UHFFFAOYSA-N 3-chloro-4-(trifluoromethoxy)benzoyl cyanide Chemical compound FC(F)(F)OC1=CC=C(C(=O)C#N)C=C1Cl JHUFGBSGINLPOW-UHFFFAOYSA-N 0.000 description 1
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000283153 Cetacea Species 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004133 Sodium thiosulphate Substances 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
- KVTXQWYZMHTMFE-UHFFFAOYSA-H [S-]C#N.[U+6].[S-]C#N.[S-]C#N.[S-]C#N.[S-]C#N.[S-]C#N Chemical compound [S-]C#N.[U+6].[S-]C#N.[S-]C#N.[S-]C#N.[S-]C#N.[S-]C#N KVTXQWYZMHTMFE-UHFFFAOYSA-H 0.000 description 1
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000005338 frosted glass Substances 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical compound [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 description 1
- 229940116357 potassium thiocyanate Drugs 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 150000003567 thiocyanates Chemical class 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/06—Wet spinning methods
-
- 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
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
-
- 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
- D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3675569 | 1969-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2023198A1 true DE2023198A1 (de) | 1971-01-07 |
Family
ID=12478541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702023198 Pending DE2023198A1 (de) | 1969-05-12 | 1970-05-12 | Verfahren zur Herstellung von synthetischen Acrylfaeden mit nicht kreisfoermigem Querschnitt |
Country Status (7)
| Country | Link |
|---|---|
| AU (1) | AU1456670A (enrdf_load_stackoverflow) |
| BE (1) | BE750210A (enrdf_load_stackoverflow) |
| DE (1) | DE2023198A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2047653A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1304408A (enrdf_load_stackoverflow) |
| NL (1) | NL7006778A (enrdf_load_stackoverflow) |
| ZA (1) | ZA702622B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3340661A1 (de) * | 1983-11-10 | 1985-05-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Scherkopf eines trockenrasierapparates mit einer gekruemmt eingespannten scherfolie |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5134488B2 (enrdf_load_stackoverflow) * | 1973-07-05 | 1976-09-27 | ||
| KR0156870B1 (ko) * | 1989-09-05 | 1998-12-01 | 마에다 가쓰노스케 | 비원형단면 탄소섬유의 제조방법 및 이를 이용한 복합재료 |
| TW201802311A (zh) * | 2016-07-02 | 2018-01-16 | 瑞來斯實業公司 | 一種用於擠壓纖維的噴絲板 |
| CN114836841B (zh) * | 2022-05-17 | 2024-09-03 | 中复神鹰碳纤维股份有限公司 | 一种干喷湿纺烘干后直接制备低纤度原丝的方法 |
-
1970
- 1970-04-20 ZA ZA702622A patent/ZA702622B/xx unknown
- 1970-05-01 AU AU14566/70A patent/AU1456670A/en not_active Expired
- 1970-05-11 NL NL7006778A patent/NL7006778A/xx unknown
- 1970-05-11 BE BE750210D patent/BE750210A/xx unknown
- 1970-05-12 GB GB2303170A patent/GB1304408A/en not_active Expired
- 1970-05-12 FR FR7017238A patent/FR2047653A5/fr not_active Expired
- 1970-05-12 DE DE19702023198 patent/DE2023198A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3340661A1 (de) * | 1983-11-10 | 1985-05-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Scherkopf eines trockenrasierapparates mit einer gekruemmt eingespannten scherfolie |
Also Published As
| Publication number | Publication date |
|---|---|
| BE750210A (fr) | 1970-11-12 |
| GB1304408A (enrdf_load_stackoverflow) | 1973-01-24 |
| NL7006778A (enrdf_load_stackoverflow) | 1970-11-16 |
| AU1456670A (en) | 1971-11-04 |
| ZA702622B (en) | 1971-05-27 |
| FR2047653A5 (enrdf_load_stackoverflow) | 1971-03-12 |
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