EP2167710A4 - Thermisch stabile polyterafluorethylenfaser und herstellungsverfahren dafür - Google Patents
Thermisch stabile polyterafluorethylenfaser und herstellungsverfahren dafürInfo
- Publication number
- EP2167710A4 EP2167710A4 EP08780812A EP08780812A EP2167710A4 EP 2167710 A4 EP2167710 A4 EP 2167710A4 EP 08780812 A EP08780812 A EP 08780812A EP 08780812 A EP08780812 A EP 08780812A EP 2167710 A4 EP2167710 A4 EP 2167710A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- fiber
- fluoropolymer
- forming
- polyterafluoroethylene
- filament yarn
- 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
- 239000000835 fiber Substances 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920002313 fluoropolymer Polymers 0.000 abstract 5
- 239000004811 fluoropolymer Substances 0.000 abstract 5
- 239000006185 dispersion Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- -1 polytetrafluoroethylene Polymers 0.000 abstract 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract 2
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 238000009998 heat setting Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 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
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/02—Heat treatment
-
- 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
- D01F6/08—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 halogenated hydrocarbons
- D01F6/12—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 halogenated hydrocarbons from polymers of fluorinated hydrocarbons
-
- 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
- D01F6/48—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 halogenated hydrocarbons
-
- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/02—Preparation of spinning solutions
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76324207A | 2007-06-14 | 2007-06-14 | |
US11/763,249 US7498079B1 (en) | 2007-06-13 | 2007-06-14 | Thermally stable polytetrafluoroethylene fiber and method of making same |
PCT/US2008/066854 WO2008157307A1 (en) | 2007-06-14 | 2008-06-13 | Thermally stable polyterafluoroethylene fiber and method of making same |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2167710A1 EP2167710A1 (de) | 2010-03-31 |
EP2167710A4 true EP2167710A4 (de) | 2011-01-05 |
EP2167710B1 EP2167710B1 (de) | 2012-01-25 |
Family
ID=41718826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08780812A Active EP2167710B1 (de) | 2007-06-14 | 2008-06-13 | Thermisch stabile polyterafluorethylenfaser und herstellungsverfahren dafür |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2167710B1 (de) |
CN (1) | CN101778968B (de) |
AT (1) | ATE542933T1 (de) |
WO (1) | WO2008157307A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102493007B (zh) * | 2011-11-15 | 2014-01-29 | 厦门柏润氟材料科技有限公司 | 糊状聚四氟乙烯挤出纤维的微波烧结牵伸装置 |
WO2013159020A1 (en) * | 2012-04-19 | 2013-10-24 | Toray Fluorofibers (America), Inc. | Dispersion spun fluoropolymer fiber prepared from non-melt-processible polytetrafluoroethylene and perfluoroalkoxy |
US9422642B2 (en) * | 2013-07-29 | 2016-08-23 | Toray Fluorofibers (America), Inc. | Wear polytetrafluoroethylene (PTFE) fiber and method of making same |
EP2942426B1 (de) * | 2014-05-05 | 2019-04-17 | Filmop International s.r.l. | Poy-garn |
EP3670716A1 (de) * | 2018-12-17 | 2020-06-24 | Evonik Operations GmbH | Gereckte fluorpolymere |
CN110158166A (zh) * | 2019-04-03 | 2019-08-23 | 苏州耐德新材料科技有限公司 | 一种氯碱离子交换膜用聚四氟乙烯单丝的制备工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0352749A2 (de) * | 1988-07-25 | 1990-01-31 | Asahi Kasei Kogyo Kabushiki Kaisha | Polytetrafluorethylenfilament und Verfahren zur Herstellung derselben |
EP0768394A1 (de) * | 1994-06-30 | 1997-04-16 | Daikin Industries, Ltd. | Voluminöse langfaser und split-garn aus polytetrafluorethyten, verfahren zu ihreherstellung und herstellung von baumwollähnlichem material unter verwendung dieser faser und dieses garns und stoff für staubfilter |
US5723081A (en) * | 1996-12-20 | 1998-03-03 | E. I. Du Pont De Nemours And Company | Dispersion spinning process for polytetrafluoroethylene and related polymers |
WO2003074770A1 (en) * | 2002-03-07 | 2003-09-12 | Manegro Administração E Participações Ltda. | Expanded ptfe fiber |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4064214A (en) * | 1975-09-22 | 1977-12-20 | E. I. Du Pont De Nemours And Company | Process for making polytetrafluoroethylene yarn |
ATE248242T1 (de) * | 1994-10-04 | 2003-09-15 | Daikin Ind Ltd | Polytetrafluorethylenfaser, baumwollartiges diese faser enthaltendes material und verfahren zu deren herstellung |
US5762846A (en) * | 1996-12-20 | 1998-06-09 | E. I. Du Pont De Nemours And Company | Dispersion spinning process for polytetrafluoroethylene and related polymers |
-
2008
- 2008-06-13 WO PCT/US2008/066854 patent/WO2008157307A1/en active Application Filing
- 2008-06-13 EP EP08780812A patent/EP2167710B1/de active Active
- 2008-06-13 CN CN2008800255802A patent/CN101778968B/zh active Active
- 2008-06-13 AT AT08780812T patent/ATE542933T1/de active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0352749A2 (de) * | 1988-07-25 | 1990-01-31 | Asahi Kasei Kogyo Kabushiki Kaisha | Polytetrafluorethylenfilament und Verfahren zur Herstellung derselben |
EP0768394A1 (de) * | 1994-06-30 | 1997-04-16 | Daikin Industries, Ltd. | Voluminöse langfaser und split-garn aus polytetrafluorethyten, verfahren zu ihreherstellung und herstellung von baumwollähnlichem material unter verwendung dieser faser und dieses garns und stoff für staubfilter |
US5723081A (en) * | 1996-12-20 | 1998-03-03 | E. I. Du Pont De Nemours And Company | Dispersion spinning process for polytetrafluoroethylene and related polymers |
WO2003074770A1 (en) * | 2002-03-07 | 2003-09-12 | Manegro Administração E Participações Ltda. | Expanded ptfe fiber |
Also Published As
Publication number | Publication date |
---|---|
ATE542933T1 (de) | 2012-02-15 |
EP2167710A1 (de) | 2010-03-31 |
CN101778968A (zh) | 2010-07-14 |
WO2008157307A1 (en) | 2008-12-24 |
EP2167710B1 (de) | 2012-01-25 |
CN101778968B (zh) | 2012-09-05 |
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