EP0144793A3 - High tenacity and modulus polyacrylonitrile fiber and method - Google Patents
High tenacity and modulus polyacrylonitrile fiber and method Download PDFInfo
- Publication number
- EP0144793A3 EP0144793A3 EP84113512A EP84113512A EP0144793A3 EP 0144793 A3 EP0144793 A3 EP 0144793A3 EP 84113512 A EP84113512 A EP 84113512A EP 84113512 A EP84113512 A EP 84113512A EP 0144793 A3 EP0144793 A3 EP 0144793A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- high tenacity
- polyacrylonitrile fiber
- modulus polyacrylonitrile
- modulus
- fiber
- 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.)
- Granted
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
- D01F6/28—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
- D01F6/02—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
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)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55798483A | 1983-12-05 | 1983-12-05 | |
US557984 | 1983-12-05 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0144793A2 EP0144793A2 (en) | 1985-06-19 |
EP0144793A3 true EP0144793A3 (en) | 1985-09-11 |
EP0144793B1 EP0144793B1 (en) | 1988-10-12 |
Family
ID=24227674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84113512A Expired EP0144793B1 (en) | 1983-12-05 | 1984-11-09 | High tenacity and modulus polyacrylonitrile fiber and method |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0144793B1 (en) |
JP (1) | JPH064923B2 (en) |
CA (1) | CA1234662A (en) |
DE (1) | DE3474573D1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6228407A (en) * | 1985-07-25 | 1987-02-06 | Kuraray Co Ltd | Production of high-strength and high-elastic modulus fiber |
JPS62299510A (en) * | 1986-06-19 | 1987-12-26 | Japan Exlan Co Ltd | Acrylic fiber having high physical property and production thereof |
JPS62141110A (en) * | 1985-12-11 | 1987-06-24 | Canon Inc | Production of gelatinous fiber |
GB2279607A (en) * | 1993-06-21 | 1995-01-11 | Shell Int Research | Manufacture of elastic articles from poly monovinylaromatic conjugated diene block copolymers |
DE102009019120A1 (en) * | 2009-04-29 | 2010-11-04 | Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. | Polyacrylonitrile form body and method for its production from solution, comprise dissolving polyacrylonitrile in a solvent, spinning and precipitating in a hydrous setting bath, washing in further washing bath and drying the form body |
CN109440214B (en) * | 2018-11-09 | 2021-07-30 | 中国科学院山西煤炭化学研究所 | Preparation method of carbon fiber precursor fiber and application of carbon fiber precursor fiber |
CN112899807B (en) * | 2021-01-21 | 2022-04-15 | 中国科学院山西煤炭化学研究所 | High-strength, high-modulus and high-toughness polyacrylonitrile fiber and preparation method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1100497A (en) * | 1965-02-01 | 1968-01-24 | Tno | Production of fibres from thermosensitive polymers |
FR2405275A1 (en) * | 1977-10-07 | 1979-05-04 | Mobil Oil | Biaxially orientable acrylonitrile polymer film prepn. - by forming polymer soln. on cooled surface e.g. by extrusion and extracting solvent using water |
US4344908A (en) * | 1979-02-08 | 1982-08-17 | Stamicarbon, B.V. | Process for making polymer filaments which have a high tensile strength and a high modulus |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2404713A (en) | 1943-06-23 | 1946-07-23 | Du Pont | Method for preparing polymeric solutions |
BE505919A (en) | 1950-10-19 | |||
BE582871A (en) | 1958-12-29 | |||
US3080210A (en) | 1961-12-01 | 1963-03-05 | Monsanto Chemicals | Spinning of acrylonitrile polymers |
US3523150A (en) | 1966-12-12 | 1970-08-04 | Monsanto Co | Manufacture of industrial acrylic fibers |
US3558761A (en) | 1968-03-27 | 1971-01-26 | Mitsubishi Rayon Co | Method for manufacturing acrylonitrile filaments |
GB1324041A (en) | 1969-10-31 | 1973-07-18 | Nippon Carbon Co Ltd | Method of producing carbon fibres |
AT355303B (en) | 1975-07-14 | 1980-02-25 | Ceskoslovenska Akademie Ved | METHOD FOR PRODUCING MOLDED PRODUCTS FROM CRYSTALLINE POLYMERS AND COPOLYMERS OF ACRYLNITRILE |
NL177840C (en) | 1979-02-08 | 1989-10-16 | Stamicarbon | METHOD FOR MANUFACTURING A POLYTHENE THREAD |
DE3027844A1 (en) * | 1980-07-23 | 1982-02-18 | Hoechst Ag, 6000 Frankfurt | HIGH MODULAR POLYACRYLNITRILE FIBERS AND FIBERS AND METHOD FOR THEIR PRODUCTION |
JPS59199809A (en) * | 1983-04-20 | 1984-11-13 | Japan Exlan Co Ltd | Polyacrylonitrile yarn having high strength and its preparation |
JPS6094613A (en) * | 1983-10-25 | 1985-05-27 | Toyobo Co Ltd | Production of high-strength and high-modulus fiber |
-
1984
- 1984-11-09 EP EP84113512A patent/EP0144793B1/en not_active Expired
- 1984-11-09 DE DE8484113512T patent/DE3474573D1/en not_active Expired
- 1984-12-04 CA CA000469250A patent/CA1234662A/en not_active Expired
- 1984-12-05 JP JP59257291A patent/JPH064923B2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1100497A (en) * | 1965-02-01 | 1968-01-24 | Tno | Production of fibres from thermosensitive polymers |
FR2405275A1 (en) * | 1977-10-07 | 1979-05-04 | Mobil Oil | Biaxially orientable acrylonitrile polymer film prepn. - by forming polymer soln. on cooled surface e.g. by extrusion and extracting solvent using water |
US4344908A (en) * | 1979-02-08 | 1982-08-17 | Stamicarbon, B.V. | Process for making polymer filaments which have a high tensile strength and a high modulus |
Also Published As
Publication number | Publication date |
---|---|
EP0144793B1 (en) | 1988-10-12 |
DE3474573D1 (en) | 1988-11-17 |
EP0144793A2 (en) | 1985-06-19 |
JPH064923B2 (en) | 1994-01-19 |
JPS60139809A (en) | 1985-07-24 |
CA1234662A (en) | 1988-04-05 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Designated state(s): DE FR GB IT NL |
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PUAL | Search report despatched |
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AK | Designated contracting states |
Designated state(s): DE FR GB IT NL |
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17P | Request for examination filed |
Effective date: 19851024 |
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17Q | First examination report despatched |
Effective date: 19861118 |
|
ITF | It: translation for a ep patent filed |
Owner name: INTERPATENT ST.TECN. BREV. |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ALLIED-SIGNAL INC. |
|
GRAA | (expected) grant |
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AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT NL |
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REF | Corresponds to: |
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ET | Fr: translation filed | ||
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26 | Opposition filed |
Opponent name: HOECHST AG Effective date: 19890710 Opponent name: BAYER AG, LEVERKUSEN KONZERNVERWALTUNG RP PATENTAB Effective date: 19890707 |
|
NLR1 | Nl: opposition has been filed with the epo |
Opponent name: HOECHST AG Opponent name: BAYER AG |
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PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19891031 Year of fee payment: 6 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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27W | Patent revoked |
Effective date: 19900305 |
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GBPR | Gb: patent revoked under art. 102 of the ep convention designating the uk as contracting state | ||
NLR2 | Nl: decision of opposition |