CA1091410A - Process for the preparation of hydrophilic fibres and filaments from synthetic polymers - Google Patents
Process for the preparation of hydrophilic fibres and filaments from synthetic polymersInfo
- Publication number
- CA1091410A CA1091410A CA273,498A CA273498A CA1091410A CA 1091410 A CA1091410 A CA 1091410A CA 273498 A CA273498 A CA 273498A CA 1091410 A CA1091410 A CA 1091410A
- Authority
- CA
- Canada
- Prior art keywords
- spinning
- weight
- polymer
- fibres
- solvent
- 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
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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2935—Discontinuous or tubular or cellular core
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP2609829.3 | 1976-03-10 | ||
| DE19762609829 DE2609829A1 (de) | 1976-03-10 | 1976-03-10 | Verfahren zur herstellung von hydrophilen fasern und faeden aus synthetischen polymeren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1091410A true CA1091410A (en) | 1980-12-16 |
Family
ID=5971956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA273,498A Expired CA1091410A (en) | 1976-03-10 | 1977-03-08 | Process for the preparation of hydrophilic fibres and filaments from synthetic polymers |
Country Status (14)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2752821A1 (de) * | 1977-11-26 | 1979-05-31 | Bayer Ag | Hydrophile acrylfasern niedriger dichte |
| DE2755341C2 (de) * | 1977-12-12 | 1983-09-08 | Akzo Gmbh, 5600 Wuppertal | Hydrophile Polyesterfasern |
| DE2900703A1 (de) * | 1979-01-10 | 1980-07-24 | Bayer Ag | Verfahren zur herstellung von hydrophilen polycarbonatfasern mit hoher einfriertemperatur |
| DE2947824A1 (de) | 1979-11-28 | 1981-07-23 | Bayer Ag, 5090 Leverkusen | Querschnittsstabile, hygroskopische kern/mantelstruktur aufweisende fasern und faeden und verfahren zu deren herstellung |
| US20100125963A1 (en) * | 2008-11-21 | 2010-05-27 | E. I. Du Pont De Nemours And Company | Monofilament comprising hydrophilic agent |
| JP5407080B2 (ja) | 2009-03-31 | 2014-02-05 | ドンファ ユニバーシティー | 炭素繊維及びその原糸、プレ酸化繊維の製造方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2965437A (en) * | 1958-04-02 | 1960-12-20 | Du Pont | Process for wet spinning plasticized elastomeric polymers and subsequently removing the plasticizer |
| NL128691C (US06262066-20010717-C00424.png) * | 1961-02-10 | |||
| GB1044386A (en) * | 1962-08-18 | 1966-09-28 | Kurashiki Rayon Kk | Method of manufacturing flat tubular viscose fibres |
| US3322611A (en) * | 1962-10-19 | 1967-05-30 | Du Pont | Porous fibers and processes of preparing same |
| ES362855A1 (es) * | 1968-01-24 | 1971-02-16 | American Cyanamid Co | Procedimiento de produccion de una fibra acrilica provista de espacios vacios discontinuos. |
| GB1283529A (en) * | 1968-12-20 | 1972-07-26 | Courtaulds Ltd | Process for making tubular filaments of regenerated cellulose |
| BE751610A (fr) * | 1969-06-09 | 1970-12-08 | Union Carbide Corp | Production de structures a fibres ultrafines |
| BE735531A (en) * | 1969-07-02 | 1970-01-02 | Porous acrylic! fibre prodn. - using aq. spinning soln. of polymer contg. volatile component, pref. carbon tetra:chloride | |
| CA960824A (en) * | 1969-12-20 | 1975-01-14 | American Cyanamid Company | Wet-spinning polymer solution containing dispersion of solid in insoluble liquid |
| GB1345266A (en) * | 1970-05-15 | 1974-01-30 | Mitsubishi Rayon Co | Hygroscopic acrylic fibres and a process |
| US3929946A (en) * | 1970-05-15 | 1975-12-30 | Mitsubishi Rayon Co | Process for producing hygroscopic acrylic fibers |
| DE2112877B2 (de) * | 1971-03-17 | 1978-06-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Fäden und Fasern mit verbesserten Anschmutzeigenschaften aus faserbildendem Acrylnitril-Polymerisat oder -Copolymerisat |
| JPS4715901U (US06262066-20010717-C00424.png) * | 1971-03-24 | 1972-10-24 | ||
| JPS51210B2 (US06262066-20010717-C00424.png) * | 1972-04-10 | 1976-01-06 | ||
| US3896204A (en) * | 1972-10-02 | 1975-07-22 | Du Pont | Melt-extrusion of acrylonitrile polymers into filaments |
| US3975478A (en) * | 1974-08-14 | 1976-08-17 | Monsanto Company | Method for producing highly permeable acrylic hollow fibers |
| US4035459A (en) * | 1975-05-01 | 1977-07-12 | Chemical Systems, Inc. | Process for spinning dry-fiber cellulose acetate hollow fiber membranes |
-
1976
- 1976-03-10 DE DE19762609829 patent/DE2609829A1/de active Granted
-
1977
- 1977-03-07 NL NL7702434A patent/NL7702434A/xx not_active Application Discontinuation
- 1977-03-07 GB GB9421/77A patent/GB1540976A/en not_active Expired
- 1977-03-08 LU LU76905A patent/LU76905A1/xx unknown
- 1977-03-08 DD DD77197734A patent/DD144574A5/de unknown
- 1977-03-08 AT AT153877A patent/AT353937B/de not_active IP Right Cessation
- 1977-03-08 US US05/775,574 patent/US4185059A/en not_active Expired - Lifetime
- 1977-03-08 IT IT21054/77A patent/IT1071346B/it active
- 1977-03-08 CA CA273,498A patent/CA1091410A/en not_active Expired
- 1977-03-08 JP JP52024501A patent/JPS607047B2/ja not_active Expired
- 1977-03-09 BE BE175624A patent/BE852262A/xx unknown
- 1977-03-09 DK DK103477A patent/DK103477A/da unknown
- 1977-03-09 IE IE517/77A patent/IE44525B1/en unknown
- 1977-03-10 FR FR7707159A patent/FR2343833A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2343833B1 (US06262066-20010717-C00424.png) | 1983-02-18 |
| US4185059A (en) | 1980-01-22 |
| LU76905A1 (US06262066-20010717-C00424.png) | 1977-09-26 |
| BE852262A (fr) | 1977-09-09 |
| JPS52110924A (en) | 1977-09-17 |
| DE2609829A1 (de) | 1977-09-15 |
| DE2609829C2 (US06262066-20010717-C00424.png) | 1987-04-09 |
| DK103477A (da) | 1977-09-11 |
| IT1071346B (it) | 1985-04-02 |
| NL7702434A (nl) | 1977-09-13 |
| GB1540976A (en) | 1979-02-21 |
| DD144574A5 (de) | 1980-10-22 |
| JPS607047B2 (ja) | 1985-02-22 |
| IE44525B1 (en) | 1981-12-30 |
| IE44525L (en) | 1977-09-10 |
| AT353937B (de) | 1979-12-10 |
| ATA153877A (de) | 1979-05-15 |
| FR2343833A1 (fr) | 1977-10-07 |
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|---|---|---|
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| US4356134A (en) | Process for the production of hydrophilic fibres and filaments of synthetic polymers | |
| US4997610A (en) | Process for producing filaments and fibers of acrylic polymers which contain carboxyl groups | |
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| JP3728862B2 (ja) | 吸水性アクリル繊維 | |
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| JP3364099B2 (ja) | 分割性アクリル系合成繊維及びその製造方法 | |
| CA1168009A (en) | Process for the production of dry-spun hollow polyacrylonitrile fibres and filaments | |
| JPS6130042B2 (US06262066-20010717-C00424.png) | ||
| US4265971A (en) | Hydrophilic filaments and fibres of polycarbonates with a high second order transition temperature | |
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| KR840000772B1 (ko) | 코어-자켓 구조인 흡습성 필라멘트의 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |