DE2526235A1 - Verfahren zur herstellung von polyacrylnitrilfasern mit verminderter sproedigkeit - Google Patents
Verfahren zur herstellung von polyacrylnitrilfasern mit verminderter sproedigkeitInfo
- Publication number
- DE2526235A1 DE2526235A1 DE19752526235 DE2526235A DE2526235A1 DE 2526235 A1 DE2526235 A1 DE 2526235A1 DE 19752526235 DE19752526235 DE 19752526235 DE 2526235 A DE2526235 A DE 2526235A DE 2526235 A1 DE2526235 A1 DE 2526235A1
- Authority
- DE
- Germany
- Prior art keywords
- hydrothermal treatment
- reduced
- cable
- fibers
- brokenness
- 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
- 239000000835 fiber Substances 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 11
- 229920002239 polyacrylonitrile Polymers 0.000 title claims description 4
- 238000004519 manufacturing process Methods 0.000 title description 3
- 238000010335 hydrothermal treatment Methods 0.000 claims description 11
- 238000009987 spinning Methods 0.000 claims description 6
- 230000015271 coagulation Effects 0.000 claims description 4
- 238000005345 coagulation Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 2
- 238000002166 wet spinning Methods 0.000 claims 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 229920002972 Acrylic fiber Polymers 0.000 description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 241000239290 Araneae Species 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000002277 temperature effect Effects 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
- D01D5/06—Wet spinning methods
-
- 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
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/02—Heat treatment
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Artificial Filaments (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18023974A DD112472A1 (enrdf_load_stackoverflow) | 1974-08-01 | 1974-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2526235A1 true DE2526235A1 (de) | 1976-02-12 |
Family
ID=5496774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752526235 Pending DE2526235A1 (de) | 1974-08-01 | 1975-06-12 | Verfahren zur herstellung von polyacrylnitrilfasern mit verminderter sproedigkeit |
Country Status (4)
| Country | Link |
|---|---|
| DD (1) | DD112472A1 (enrdf_load_stackoverflow) |
| DE (1) | DE2526235A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2280722A1 (enrdf_load_stackoverflow) |
| HU (1) | HU175579B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2532120C2 (de) * | 1975-07-18 | 1983-02-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von hochschrumpffähiger, naßgesponnener Acrylnitrilfasern oder -fäden |
| CN112647159B (zh) * | 2019-10-10 | 2022-04-19 | 中国科学技术大学 | 一种多囊孔结构石墨烯基微米棒及其制备方法 |
-
1974
- 1974-08-01 DD DD18023974A patent/DD112472A1/xx unknown
-
1975
- 1975-06-12 DE DE19752526235 patent/DE2526235A1/de active Pending
- 1975-06-20 HU HUCE001050 patent/HU175579B/hu unknown
- 1975-07-30 FR FR7523820A patent/FR2280722A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2280722A1 (fr) | 1976-02-27 |
| DD112472A1 (enrdf_load_stackoverflow) | 1975-04-12 |
| FR2280722B3 (enrdf_load_stackoverflow) | 1978-03-17 |
| HU175579B (en) | 1980-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |