DE2953442A1 - Improved process for melt spinning acrylonitrile polymer hydrates - Google Patents
Improved process for melt spinning acrylonitrile polymer hydratesInfo
- Publication number
- DE2953442A1 DE2953442A1 DE792953442T DE2953442T DE2953442A1 DE 2953442 A1 DE2953442 A1 DE 2953442A1 DE 792953442 T DE792953442 T DE 792953442T DE 2953442 T DE2953442 T DE 2953442T DE 2953442 A1 DE2953442 A1 DE 2953442A1
- Authority
- DE
- Germany
- Prior art keywords
- improved process
- melt spinning
- acrylonitrile polymer
- polymer hydrates
- spinning 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.)
- Ceased
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
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/000,379 US4238442A (en) | 1978-12-29 | 1978-12-29 | Process for melt spinning acrylonitrile polymer hydrates |
PCT/US1979/001075 WO1980001391A1 (en) | 1978-12-29 | 1979-12-13 | Improved process for melt spinning acrylonitrile polymer hydrates |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2953442A1 true DE2953442A1 (de) | 1981-01-08 |
Family
ID=21691285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE792953442T Ceased DE2953442A1 (de) | 1978-12-29 | 1979-12-13 | Improved process for melt spinning acrylonitrile polymer hydrates |
Country Status (7)
Country | Link |
---|---|
US (1) | US4238442A (de) |
EP (1) | EP0013054B1 (de) |
JP (1) | JPS55501061A (de) |
DE (1) | DE2953442A1 (de) |
ES (1) | ES487372A0 (de) |
NL (1) | NL7920200A (de) |
WO (1) | WO1980001391A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4461739A (en) * | 1983-01-13 | 1984-07-24 | American Cyanamid Company | Continuous liquid phase process for melt spinning acrylonitrile polymer |
US5168004A (en) * | 1988-08-25 | 1992-12-01 | Basf Aktiengesellschaft | Melt-spun acrylic fibers possessing a highly uniform internal structure which are particularly suited for thermal conversion to quality carbon fibers |
US4935180A (en) * | 1988-08-25 | 1990-06-19 | Basf Aktiengesellschaft | Formation of melt-spun acrylic fibers possessing a highly uniform internal structure which are particularly suited for thermal conversion to quality carbon fibers |
US4921656A (en) * | 1988-08-25 | 1990-05-01 | Basf Aktiengesellschaft | Formation of melt-spun acrylic fibers which are particularly suited for thermal conversion to high strength carbon fibers |
US4981751A (en) * | 1988-08-25 | 1991-01-01 | Basf Aktiengesellschaft | Melt-spun acrylic fibers which are particularly suited for thermal conversion to high strength carbon fibers |
US4981752A (en) * | 1989-07-06 | 1991-01-01 | Basf Aktiengesellschaft | Formation of melt-spun acrylic fibers which are well suited for thermal conversion to high strength carbon fibers |
US4933128A (en) * | 1989-07-06 | 1990-06-12 | Basf Aktiengesellschaft | Formation of melt-spun acrylic fibers which are well suited for thermal conversion to high strength carbon fibers |
US5194583A (en) * | 1991-04-26 | 1993-03-16 | Morton International, Inc. | Method for neutralizing an alkaline solution of an organic resin |
DE19736310A1 (de) * | 1997-08-21 | 1999-02-25 | Bayer Ag | Verfahren zur Herstellung von teilhydrierten Acrylnitril-Butadien-Kautschuken (HNBR) unter on-line-Anwendung der Raman-Spektroskopie |
US6620874B1 (en) * | 1999-11-17 | 2003-09-16 | 3M Innovative Properties Co | Method of making ionomeric particulates by suspension polymerization |
DE102015222585A1 (de) | 2015-11-16 | 2017-05-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung von thermisch stabilen schmelzspinnbaren PAN-Copolymeren, PAN-Copolymere, hieraus gebildete Formkörper sowie Verfahren zur Herstellung dieser Formkörper |
WO2017162268A1 (de) | 2016-03-22 | 2017-09-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Schmelzspinnbare copolymere vom polyacrylnitril, verfahren zur herstellung von fasern oder faserprecursoren mittels schmelzspinnen und entsprechend hergestellte fasern |
EP3872103A1 (de) | 2020-02-25 | 2021-09-01 | DWI - Leibniz-Institut für Interaktive Materialien e.V. | Schmelzverarbeitbare acrylonitrilbasierte copolymere und deren saure vorstabilisierung zur umwandlung in kohlenstoffasern und werkstücke |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3984601A (en) * | 1971-10-14 | 1976-10-05 | E. I. Du Pont De Nemours And Company | Acrylonitrile polymer filaments |
US4004072A (en) * | 1973-05-01 | 1977-01-18 | Mitsubishi Rayon Co., Ltd. | Process for producing acrylonitrile polymers |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2434054A (en) * | 1943-03-20 | 1948-01-06 | Du Pont | Modified polymers of open chain monoethylenically unsaturated compounds having a terminal methylene group |
GB970799A (en) * | 1961-11-13 | 1964-09-23 | Monsanto Co | Process for the anionic polymerization of acrylonitrile |
US3380949A (en) * | 1965-06-23 | 1968-04-30 | Standard Oil Co | Manufacture of shaped synthetic polymer articles |
US3774387A (en) * | 1970-09-11 | 1973-11-27 | Du Pont | Hydrophilic textile products |
GB1365506A (en) * | 1971-05-17 | 1974-09-04 | Ici Ltd | Preparation of acrylonitrile copolymers |
BE790107A (fr) * | 1971-10-14 | 1973-04-13 | Du Pont | Compositions de polymeres d'acrylonitrile faconnables a l'etat fondu, procede pour leur preparation, et filaments et pellicules produits a partir d'elles |
US3819762A (en) * | 1971-11-17 | 1974-06-25 | Du Pont | Polymers of acrylonitrile and aromatic olefins which optionally contain grafted rubber |
US4094948A (en) * | 1972-10-02 | 1978-06-13 | E. I. Du Pont De Nemours And Company | Improved acrylonitrile polymer spinning process |
US3896204A (en) * | 1972-10-02 | 1975-07-22 | Du Pont | Melt-extrusion of acrylonitrile polymers into filaments |
IT978001B (it) * | 1973-01-03 | 1974-09-20 | Mintedison Fibre Spa | Procedimento migliorato per la polimerizzazione in massa del l acrilonitrile |
IL43990A (en) * | 1973-02-05 | 1976-08-31 | American Cyanamid Co | Method of spining fiber using a fusion-melt polymer composition |
US4055532A (en) * | 1973-06-04 | 1977-10-25 | Celanese Corporation | Stabilized acetonitrile solvent containing polyacrylonitrile compositions and method of forming same |
-
1978
- 1978-12-29 US US06/000,379 patent/US4238442A/en not_active Expired - Lifetime
-
1979
- 1979-12-13 WO PCT/US1979/001075 patent/WO1980001391A1/en unknown
- 1979-12-13 DE DE792953442T patent/DE2953442A1/de not_active Ceased
- 1979-12-13 NL NL7920200A patent/NL7920200A/nl not_active Application Discontinuation
- 1979-12-13 JP JP50035680A patent/JPS55501061A/ja active Pending
- 1979-12-18 EP EP79200781A patent/EP0013054B1/de not_active Expired
- 1979-12-28 ES ES487372A patent/ES487372A0/es active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3984601A (en) * | 1971-10-14 | 1976-10-05 | E. I. Du Pont De Nemours And Company | Acrylonitrile polymer filaments |
US4004072A (en) * | 1973-05-01 | 1977-01-18 | Mitsubishi Rayon Co., Ltd. | Process for producing acrylonitrile polymers |
Non-Patent Citations (1)
Title |
---|
Macromolecules, 1, 53-58, 1968 * |
Also Published As
Publication number | Publication date |
---|---|
ES8100364A1 (es) | 1980-11-01 |
JPS55501061A (de) | 1980-12-04 |
NL7920200A (nl) | 1980-11-28 |
WO1980001391A1 (en) | 1980-07-10 |
ES487372A0 (es) | 1980-11-01 |
EP0013054A1 (de) | 1980-07-09 |
US4238442A (en) | 1980-12-09 |
EP0013054B1 (de) | 1982-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8141 | Disposal/no request for examination | ||
8110 | Request for examination paragraph 44 | ||
8131 | Rejection |