JPS636644B2 - - Google Patents
Info
- Publication number
- JPS636644B2 JPS636644B2 JP53144357A JP14435778A JPS636644B2 JP S636644 B2 JPS636644 B2 JP S636644B2 JP 53144357 A JP53144357 A JP 53144357A JP 14435778 A JP14435778 A JP 14435778A JP S636644 B2 JPS636644 B2 JP S636644B2
- Authority
- JP
- Japan
- Prior art keywords
- spinning
- solvent
- fibers
- filaments
- acrylonitrile
- 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
Links
- 239000000835 fiber Substances 0.000 claims description 45
- 238000009987 spinning Methods 0.000 claims description 43
- 239000002904 solvent Substances 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 15
- 229920000642 polymer Polymers 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 7
- 229910052753 mercury Inorganic materials 0.000 claims description 7
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical group C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 5
- 230000002209 hydrophobic effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000578 dry spinning Methods 0.000 claims description 4
- 238000004581 coalescence Methods 0.000 claims 1
- 206010016807 Fluid retention Diseases 0.000 description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 12
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 239000001307 helium Substances 0.000 description 5
- 229910052734 helium Inorganic materials 0.000 description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 235000011187 glycerol Nutrition 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 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
- 150000002148 esters Chemical class 0.000 description 2
- -1 for example Polymers 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- 150000008163 sugars Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- BJHIKXHVCXFQLS-UHFFFAOYSA-N 1,3,4,5,6-pentahydroxyhexan-2-one Chemical compound OCC(O)C(O)C(O)C(=O)CO BJHIKXHVCXFQLS-UHFFFAOYSA-N 0.000 description 1
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 1
- LCZVSXRMYJUNFX-UHFFFAOYSA-N 2-[2-(2-hydroxypropoxy)propoxy]propan-1-ol Chemical compound CC(O)COC(C)COC(C)CO LCZVSXRMYJUNFX-UHFFFAOYSA-N 0.000 description 1
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 229920002821 Modacrylic Polymers 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 150000001556 benzimidazoles Chemical class 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000004442 gravimetric analysis Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229940018564 m-phenylenediamine Drugs 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000002916 oxazoles Chemical class 0.000 description 1
- 239000003495 polar organic solvent Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- SZHIIIPPJJXYRY-UHFFFAOYSA-M sodium;2-methylprop-2-ene-1-sulfonate Chemical compound [Na+].CC(=C)CS([O-])(=O)=O SZHIIIPPJJXYRY-UHFFFAOYSA-M 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 150000003557 thiazoles Chemical class 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 239000000080 wetting agent 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
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
- D01D5/247—Discontinuous hollow structure or microporous structure
-
- 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
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/54—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated nitriles
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/08—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyacrylonitrile as 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)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2752821A DE2752821C2 (de) | 1977-11-26 | 1977-11-26 | Hydrophile Acrylfasern niedriger Dichte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5482428A JPS5482428A (en) | 1979-06-30 |
| JPS636644B2 true JPS636644B2 (US06373033-20020416-M00002.png) | 1988-02-10 |
Family
ID=6024689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14435778A Granted JPS5482428A (en) | 1977-11-26 | 1978-11-24 | Low density hydrophilic acrylic fibers |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3065174D1 (en) * | 1980-09-15 | 1983-11-10 | Freudenberg Carl Fa | Filtering material |
| DE3205289C2 (de) * | 1982-02-15 | 1984-10-31 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von porösen Körpern mit einstellbarem Gesamtporenvolumen, einstellbarer Porengröße und einstellbarer Porenwandung |
| US4399091A (en) * | 1982-03-22 | 1983-08-16 | Basf Wyandotte Corporation | Comfort additive for acrylic fibers |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5270113A (en) * | 1975-12-02 | 1977-06-10 | Bayer Ag | Hygroscopic fibers and filaments of synthetic polymer |
| JPS52107326A (en) * | 1976-02-27 | 1977-09-08 | Bayer Ag | Manufacture of hydrophilic synthric polymer fiber and filaments |
| JPS52110924A (en) * | 1976-03-10 | 1977-09-17 | Bayer Ag | Manufacture of hydrophilic fibers and filaments from synthetic polymer |
| JPS5738684A (en) * | 1980-08-19 | 1982-03-03 | Matsushita Electric Ind Co Ltd | Gear pump and its assembling method |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE355931A (US06373033-20020416-M00002.png) * | 1927-12-23 | |||
| US1996753A (en) * | 1928-06-16 | 1935-04-09 | Celanese Corp | Artificial yarn and method of preparing the same |
| US2032606A (en) * | 1934-02-20 | 1936-03-03 | Celanese Corp | Manufacture of artificial materials |
| US2425782A (en) * | 1944-03-04 | 1947-08-19 | Celanese Corp | Preparation of filaments |
| DE2611193A1 (de) * | 1976-03-17 | 1977-09-29 | Bayer Ag | Verfahren zur herstellung von hydrophilen fasern und faeden aus synthetischen polymeren |
| DE2625908C2 (de) * | 1976-06-10 | 1985-08-14 | Bayer Ag, 5090 Leverkusen | Hydrophile Bikomponentenfäden aus Acrylnitrilpolymerisaten und ihre Herstellung |
| DE2657144C2 (de) * | 1976-12-16 | 1982-12-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung hydrophiler Fasern |
| DE2713456C2 (de) * | 1977-03-26 | 1990-05-31 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von hydrophilen Fasern |
| DE2706522C2 (de) * | 1977-02-16 | 1990-06-21 | Bayer Ag, 5090 Leverkusen | Hydrophile Acrylfasern mit verbesserter Anfärbbarkeit |
| DE2736065A1 (de) * | 1977-08-10 | 1979-02-22 | Bayer Ag | Verfahren zur herstellung von hydrophilen faeden und fasern nach dem trocken-duesen-nasspinnverfahren |
-
1977
- 1977-11-26 DE DE2752821A patent/DE2752821C2/de not_active Expired
-
1978
- 1978-11-23 GB GB7845773A patent/GB2008486B/en not_active Expired
- 1978-11-24 JP JP14435778A patent/JPS5482428A/ja active Granted
- 1978-11-24 IT IT30191/78A patent/IT1100184B/it active
- 1978-11-24 FR FR7833314A patent/FR2410063A1/fr active Granted
-
1979
- 1979-10-09 US US06/082,449 patent/US4332765A/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5270113A (en) * | 1975-12-02 | 1977-06-10 | Bayer Ag | Hygroscopic fibers and filaments of synthetic polymer |
| JPS52107326A (en) * | 1976-02-27 | 1977-09-08 | Bayer Ag | Manufacture of hydrophilic synthric polymer fiber and filaments |
| JPS52110924A (en) * | 1976-03-10 | 1977-09-17 | Bayer Ag | Manufacture of hydrophilic fibers and filaments from synthetic polymer |
| JPS5738684A (en) * | 1980-08-19 | 1982-03-03 | Matsushita Electric Ind Co Ltd | Gear pump and its assembling method |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2752821A1 (de) | 1979-05-31 |
| JPS5482428A (en) | 1979-06-30 |
| GB2008486A (en) | 1979-06-06 |
| GB2008486B (en) | 1982-04-07 |
| DE2752821C2 (de) | 1987-01-15 |
| FR2410063A1 (fr) | 1979-06-22 |
| FR2410063B1 (US06373033-20020416-M00002.png) | 1983-11-10 |
| US4332765A (en) | 1982-06-01 |
| IT7830191A0 (it) | 1978-11-24 |
| IT1100184B (it) | 1985-09-28 |
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