DE3225779C2 - - Google Patents
Info
- Publication number
- DE3225779C2 DE3225779C2 DE3225779A DE3225779A DE3225779C2 DE 3225779 C2 DE3225779 C2 DE 3225779C2 DE 3225779 A DE3225779 A DE 3225779A DE 3225779 A DE3225779 A DE 3225779A DE 3225779 C2 DE3225779 C2 DE 3225779C2
- Authority
- DE
- Germany
- Prior art keywords
- stretching
- stage
- stages
- extrudate
- carried out
- 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
- 239000000835 fiber Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 12
- 238000007711 solidification Methods 0.000 claims description 9
- 230000008023 solidification Effects 0.000 claims description 9
- 230000004927 fusion Effects 0.000 claims description 8
- 238000010411 cooking Methods 0.000 claims description 4
- 108010089746 wobe Proteins 0.000 claims 1
- 230000000704 physical effect Effects 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 9
- 238000009835 boiling Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 2
- 229920006240 drawn fiber Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 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
- D01F6/02—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
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/281,612 US4379113A (en) | 1981-07-09 | 1981-07-09 | Melt spinning process for acrylonitrile polymer fiber-three or more stretch stages |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3225779A1 DE3225779A1 (de) | 1983-02-03 |
| DE3225779C2 true DE3225779C2 (en, 2012) | 1991-07-11 |
Family
ID=23078042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823225779 Granted DE3225779A1 (de) | 1981-07-09 | 1982-07-09 | Verfahren zur herstellung von acrylnitrilpolymerfasern |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4379113A (en, 2012) |
| JP (1) | JPS5818407A (en, 2012) |
| DE (1) | DE3225779A1 (en, 2012) |
| GB (1) | GB2101035B (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3973480B2 (ja) * | 2002-04-24 | 2007-09-12 | 三菱レイヨン株式会社 | アクリル繊維の湿熱延伸方法及びその湿熱延伸装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE403141B (sv) * | 1973-02-05 | 1978-07-31 | American Cyanamid Co | Smeltspinningsforfarande for framstellning av en akrylnitrilpolymerfiber |
| US4301107A (en) * | 1978-08-30 | 1981-11-17 | American Cyanamid Company | Melt-spinning a plurality of acrylonitrile polymer fibers |
| US4303607A (en) * | 1980-10-27 | 1981-12-01 | American Cyanamid Company | Process for melt spinning acrylonitrile polymer fiber using hot water as stretching aid |
| JPS6338444A (ja) * | 1986-07-31 | 1988-02-19 | 株式会社 モルテン | ワツクスを用いた義歯模型作製方法 |
-
1981
- 1981-07-09 US US06/281,612 patent/US4379113A/en not_active Expired - Lifetime
-
1982
- 1982-05-07 GB GB08213340A patent/GB2101035B/en not_active Expired
- 1982-07-06 JP JP57116345A patent/JPS5818407A/ja active Granted
- 1982-07-09 DE DE19823225779 patent/DE3225779A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4379113A (en) | 1983-04-05 |
| DE3225779A1 (de) | 1983-02-03 |
| GB2101035A (en) | 1983-01-12 |
| GB2101035B (en) | 1984-08-30 |
| JPH0133565B2 (en, 2012) | 1989-07-13 |
| JPS5818407A (ja) | 1983-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |