CA1024317A - Extrusion of hydrated polyacrylonitrile under autogenous pressure - Google Patents
Extrusion of hydrated polyacrylonitrile under autogenous pressureInfo
- Publication number
- CA1024317A CA1024317A CA182,256A CA182256A CA1024317A CA 1024317 A CA1024317 A CA 1024317A CA 182256 A CA182256 A CA 182256A CA 1024317 A CA1024317 A CA 1024317A
- Authority
- CA
- Canada
- Prior art keywords
- hydrated
- extrusion
- autogenous pressure
- under autogenous
- polyacrylonitrile
- 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
- 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
-
- 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
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)
- Artificial Filaments (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Multicomponent Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US294186A US3896204A (en) | 1972-10-02 | 1972-10-02 | Melt-extrusion of acrylonitrile polymers into filaments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1024317A true CA1024317A (en) | 1978-01-17 |
Family
ID=23132271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA182,256A Expired CA1024317A (en) | 1972-10-02 | 1973-10-01 | Extrusion of hydrated polyacrylonitrile under autogenous pressure |
Country Status (19)
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4094948A (en) * | 1972-10-02 | 1978-06-13 | E. I. Du Pont De Nemours And Company | Improved acrylonitrile polymer spinning process |
| SE403141B (sv) * | 1973-02-05 | 1978-07-31 | American Cyanamid Co | Smeltspinningsforfarande for framstellning av en akrylnitrilpolymerfiber |
| JPS5749059B2 (US20100223739A1-20100909-C00025.png) * | 1975-03-03 | 1982-10-20 | ||
| IT1038741B (it) * | 1975-06-06 | 1979-11-30 | Snam Progetti | Processo per l inglobamento di agenti sequestranti in strutture filamentose agenti seqesttanti inglobati cose ottenuti e loro applicazioni |
| DE2609829A1 (de) * | 1976-03-10 | 1977-09-15 | Bayer Ag | Verfahren zur herstellung von hydrophilen fasern und faeden aus synthetischen polymeren |
| DE2611193A1 (de) * | 1976-03-17 | 1977-09-29 | Bayer Ag | Verfahren zur herstellung von hydrophilen fasern und faeden aus synthetischen polymeren |
| DE2657144C2 (de) * | 1976-12-16 | 1982-12-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung hydrophiler Fasern |
| DE2706032A1 (de) * | 1977-02-12 | 1978-08-17 | Bayer Ag | Verfahren zur herstellung hydrophiler acrylfasern |
| US4248812A (en) * | 1977-07-18 | 1981-02-03 | Japan Exlan Company Limited | Process for producing a rush-like structure |
| JPS5493122A (en) * | 1977-12-29 | 1979-07-24 | Japan Exlan Co Ltd | Production of rush-like material for tatami mats |
| US4205039A (en) * | 1977-11-17 | 1980-05-27 | American Cyanamid Company | Process for melt-spinning acrylonitrile polymer fiber |
| JPS5818444B2 (ja) * | 1978-01-19 | 1983-04-13 | 東レ株式会社 | 改良された吸水性を有する微多孔質アクリル系繊維 |
| US4219523A (en) * | 1978-08-30 | 1980-08-26 | American Cyanamid Company | Melt-spinning acrylonitrile polymer fiber from low molecular weight polymers |
| US4238442A (en) * | 1978-12-29 | 1980-12-09 | E. I. Du Pont De Nemours And Company | Process for melt spinning acrylonitrile polymer hydrates |
| US4238440A (en) * | 1978-12-29 | 1980-12-09 | E. I. Du Pont De Nemours And Company | Process for spinning acrylic fibers |
| US4226817A (en) * | 1979-02-21 | 1980-10-07 | American Cyanamid Company | Purging for spinning hydrated acrylic polymer melt |
| US4271056A (en) * | 1979-09-17 | 1981-06-02 | American Cyanamid Company | Hydrophilic acrylonitrile polymers for melt-spinning |
| US4301108A (en) * | 1980-05-08 | 1981-11-17 | American Cyanamid Company | Process for melt-spinning transparent acrylonitrile polymer fiber from a hydrophobic polymer |
| US4321230A (en) * | 1980-06-05 | 1982-03-23 | Mobil Oil Corporation | Process for recovering film from pressurized extrusion zone |
| US4883628A (en) * | 1983-12-05 | 1989-11-28 | Allied-Signal Inc. | Method for preparing tenacity and modulus polyacrylonitrile fiber |
| US4572858A (en) * | 1984-11-23 | 1986-02-25 | American Cyanamid Company | Process for texturized blown film and resulting product |
| 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 |
| 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 |
| 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 |
| US5589264A (en) * | 1992-10-01 | 1996-12-31 | Korea Institute Of Science And Technology | Unspun acrylic staple fibers |
| JP3343897B2 (ja) * | 1995-01-09 | 2002-11-11 | 日本エクスラン工業株式会社 | 改善されたアクリロニトリル系重合体均一相溶融物の製造方法 |
| AU2002305401A1 (en) * | 2001-05-04 | 2002-11-18 | Concentric Medical | Hydrogel filament vaso-occlusive device |
| NL2005455C2 (en) * | 2010-10-05 | 2012-04-06 | Polymer Res & Dev | Process for producing high-performance polymer fibers. |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2684348A (en) * | 1952-02-07 | 1954-07-20 | Du Pont | Compositions comprising an acrylonitrile polymer, an alkali metal or alkaline earth metal thiocyanate, and an aliphatic alcohol |
| US3560425A (en) * | 1967-12-22 | 1971-02-02 | Du Pont | Particulate blend of polyacrylonitrile and a latent solvent |
| US3655857A (en) * | 1968-10-02 | 1972-04-11 | Celanese Corp | Process for preparing acrylonitrile polymer solution |
| US3634575A (en) * | 1968-10-02 | 1972-01-11 | Celanese Corp | Melt extrusion of acrylonitrile polymers |
| US3669919A (en) * | 1969-06-16 | 1972-06-13 | Celanese Corp | Polyacrylonitrile process |
| US3770856A (en) * | 1970-09-08 | 1973-11-06 | Oji Yuka Goseishi Kk | Production of fine fibrous structures |
| JPS492183B1 (US20100223739A1-20100909-C00025.png) * | 1970-11-13 | 1974-01-18 | ||
| US3755230A (en) * | 1971-04-22 | 1973-08-28 | Celanese Corp | Stabilized polyacrylonitrile compositions with sulfur-phosphorus containing material |
| US3752782A (en) * | 1971-04-22 | 1973-08-14 | Celanese Corp | Stabilized polyacrylonitrile compositions and method of forming same |
| US3774384A (en) * | 1972-02-28 | 1973-11-27 | Leesona Corp | Yarn processing post treatment |
-
1972
- 1972-10-02 US US294186A patent/US3896204A/en not_active Expired - Lifetime
-
1973
- 1973-08-29 DE DE2343571A patent/DE2343571C3/de not_active Expired
- 1973-09-28 IE IE1732/73A patent/IE38291B1/xx unknown
- 1973-09-28 LU LU68529A patent/LU68529A1/xx unknown
- 1973-09-28 ZA ZA737648*A patent/ZA737648B/xx unknown
- 1973-10-01 FR FR7335011A patent/FR2201352B1/fr not_active Expired
- 1973-10-01 SU SU7301961177A patent/SU572212A3/ru active
- 1973-10-01 JP JP48109416A patent/JPS5247050B2/ja not_active Expired
- 1973-10-01 CH CH1403873A patent/CH589728A5/xx not_active IP Right Cessation
- 1973-10-01 GB GB4581973A patent/GB1446648A/en not_active Expired
- 1973-10-01 IN IN2219/CAL/73A patent/IN138798B/en unknown
- 1973-10-01 AR AR250319A patent/AR200882A1/es active
- 1973-10-01 CA CA182,256A patent/CA1024317A/en not_active Expired
- 1973-10-01 IT IT29608/73A patent/IT1006096B/it active
- 1973-10-02 ES ES419257A patent/ES419257A1/es not_active Expired
- 1973-10-02 NL NL7313539.A patent/NL164911C/xx not_active IP Right Cessation
- 1973-10-02 BE BE136251A patent/BE805559A/xx not_active IP Right Cessation
- 1973-10-02 BR BR7638/73A patent/BR7307638D0/pt unknown
- 1973-10-02 AU AU60942/73A patent/AU6094273A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5247050B2 (US20100223739A1-20100909-C00025.png) | 1977-11-30 |
| CH589728A5 (US20100223739A1-20100909-C00025.png) | 1977-07-15 |
| NL164911C (nl) | 1981-02-16 |
| IE38291L (en) | 1974-04-02 |
| AR200882A1 (es) | 1974-12-27 |
| US3896204A (en) | 1975-07-22 |
| ZA737648B (en) | 1974-10-30 |
| DE2343571B2 (de) | 1978-12-07 |
| JPS4971216A (US20100223739A1-20100909-C00025.png) | 1974-07-10 |
| NL7313539A (US20100223739A1-20100909-C00025.png) | 1974-04-04 |
| ES419257A1 (es) | 1976-03-01 |
| DE2343571A1 (de) | 1974-04-18 |
| IE38291B1 (en) | 1978-02-01 |
| FR2201352A1 (US20100223739A1-20100909-C00025.png) | 1974-04-26 |
| SU572212A3 (ru) | 1977-09-05 |
| BE805559A (fr) | 1974-04-02 |
| FR2201352B1 (US20100223739A1-20100909-C00025.png) | 1977-03-11 |
| GB1446648A (en) | 1976-08-18 |
| IT1006096B (it) | 1976-09-30 |
| DE2343571C3 (de) | 1981-10-01 |
| AU6094273A (en) | 1975-04-10 |
| LU68529A1 (US20100223739A1-20100909-C00025.png) | 1974-04-02 |
| BR7307638D0 (pt) | 1974-09-05 |
| NL164911B (nl) | 1980-09-15 |
| IN138798B (US20100223739A1-20100909-C00025.png) | 1976-04-03 |
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