ATE220429T1 - Verfahren zum dispersionsspinnen von polytetrafluoräthylen und verwandten polymeren - Google Patents
Verfahren zum dispersionsspinnen von polytetrafluoräthylen und verwandten polymerenInfo
- Publication number
- ATE220429T1 ATE220429T1 AT97951753T AT97951753T ATE220429T1 AT E220429 T1 ATE220429 T1 AT E220429T1 AT 97951753 T AT97951753 T AT 97951753T AT 97951753 T AT97951753 T AT 97951753T AT E220429 T1 ATE220429 T1 AT E220429T1
- Authority
- AT
- Austria
- Prior art keywords
- polytetrafluorethylene
- related polymers
- dispersion spinning
- dispersion
- spinning
- Prior art date
Links
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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/06—Wet spinning methods
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/770,531 US5723081A (en) | 1996-12-20 | 1996-12-20 | Dispersion spinning process for polytetrafluoroethylene and related polymers |
| PCT/US1997/023444 WO1998028469A1 (en) | 1996-12-20 | 1997-12-16 | Dispersion spinning process for poly(tetrafluoroethylene) and related polymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE220429T1 true ATE220429T1 (de) | 2002-07-15 |
Family
ID=25088872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT97951753T ATE220429T1 (de) | 1996-12-20 | 1997-12-16 | Verfahren zum dispersionsspinnen von polytetrafluoräthylen und verwandten polymeren |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5723081A (de) |
| EP (1) | EP0946797B1 (de) |
| JP (1) | JP3829334B2 (de) |
| KR (1) | KR100470367B1 (de) |
| AT (1) | ATE220429T1 (de) |
| AU (1) | AU723933B2 (de) |
| BR (1) | BR9714045A (de) |
| CA (1) | CA2270960C (de) |
| DE (1) | DE69713899T2 (de) |
| RU (1) | RU2186889C2 (de) |
| TW (1) | TW411369B (de) |
| WO (1) | WO1998028469A1 (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7015159B2 (en) | 2001-07-24 | 2006-03-21 | E. I. Du Pont De Nemours And Company | Nonwoven material for low friction bearing surfaces |
| US7390448B2 (en) * | 2005-08-05 | 2008-06-24 | E.I. Du Pont De Nemours And Company | Spinning low fluorosurfactant fluoropolymer dispersions |
| CN100451189C (zh) * | 2006-11-29 | 2009-01-14 | 浙江理工大学 | 聚四氟乙烯纤维的凝胶制备方法 |
| CN100406621C (zh) * | 2006-11-29 | 2008-07-30 | 浙江理工大学 | 聚四氟乙烯纤维的制备方法 |
| US7498079B1 (en) * | 2007-06-13 | 2009-03-03 | Toray Fluorofibers (America), Inc. | Thermally stable polytetrafluoroethylene fiber and method of making same |
| ATE542933T1 (de) * | 2007-06-14 | 2012-02-15 | Toray Fluorofibers America Inc | Thermisch stabile polyterafluorethylenfaser und herstellungsverfahren dafür |
| US8003208B2 (en) * | 2009-03-03 | 2011-08-23 | Toray Fluorofibers (America), Inc. | Hydrophilic fluoropolymer material |
| US8132747B2 (en) * | 2009-03-03 | 2012-03-13 | Toray Fluorofibers (America), Inc. | Method of making hydrophilic fluoropolymer material |
| US8132748B2 (en) * | 2009-03-03 | 2012-03-13 | Toray Fluorofibers (America), Inc. | Method of making hydrophilic fluoropolymer material |
| CN102168322B (zh) * | 2011-03-25 | 2012-01-25 | 南京际华三五二一特种装备有限公司 | 一种超细聚四氟乙烯纤维的制备方法 |
| WO2013159071A1 (en) * | 2012-04-19 | 2013-10-24 | Stern & Stern Industries, Inc. | Flexible laminate structure |
| US9422642B2 (en) | 2013-07-29 | 2016-08-23 | Toray Fluorofibers (America), Inc. | Wear polytetrafluoroethylene (PTFE) fiber and method of making same |
| US10106916B2 (en) * | 2013-07-29 | 2018-10-23 | Toray Fluorofibers (America), Inc. | Wear polytetrafluoroethylene (PTFE) fiber and method of making same |
| US11242630B2 (en) * | 2016-03-23 | 2022-02-08 | Toray Fluorofibers (America), Inc. | Wettable fluoropolymer fiber material |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE497217A (de) * | 1949-07-27 | |||
| US2772444A (en) * | 1954-08-12 | 1956-12-04 | Du Pont | Composition comprising a polyhalogenated ethylene polymer and viscose and process of shaping the same |
| BE540552A (de) * | 1954-08-12 | |||
| US2951047A (en) * | 1956-12-24 | 1960-08-30 | Du Pont | Preparation of filaments from polytetrafluoroethylene emulsions |
| US3147323A (en) * | 1956-12-24 | 1964-09-01 | Du Pont | Method of preparation of filaments from polytetrafluoroethylene emulsion |
| US3148234A (en) * | 1956-12-24 | 1964-09-08 | Du Pont | Method of preparing filaments containing polytetrafluoroethylene emulsions |
| US3118846A (en) * | 1956-12-24 | 1964-01-21 | Du Pont | Composition comprising tetrafluoroethylene polymer and cellulose ester and process for preparing shaped articles therefrom |
| US3078242A (en) * | 1957-09-30 | 1963-02-19 | Du Pont | Composition comprising a solution of an organic compound containing two reactive groups and a polymer in the form of particles below about 15 microns |
| US3154506A (en) * | 1958-09-08 | 1964-10-27 | Acheson Ind Inc | Polytetrafluoroethylene-water insoluble cellulosic ester dispersions and method of forming coatings therewith |
| US3242120A (en) * | 1960-03-22 | 1966-03-22 | Du Pont | Self-supporting gel shaped structures |
| US3114672A (en) * | 1961-08-09 | 1963-12-17 | Du Pont | Sheet forming binder particles composed of thermoplastic polymer dispersed in a polysaccharide matrix |
| US3397944A (en) * | 1963-02-07 | 1968-08-20 | Toyo Rayon Co Ltd | Deposition of alkaline material on viscose-fluoroethylene fibers prior to sintering |
| US3670069A (en) * | 1969-09-15 | 1972-06-13 | Itt | Process for forming hydroxyethyl cellulose fibers having high water absorption and high water retention properties |
| US3655853A (en) * | 1970-08-10 | 1972-04-11 | Du Pont | Process for producing polytetrafluoroethylene filaments |
| GB1407132A (en) * | 1973-03-15 | 1975-09-24 | Pesonal Products Co | Cellulosic materials |
| JPS63126911A (ja) * | 1986-11-17 | 1988-05-30 | Toray Ind Inc | 四弗化エチレン樹脂極細繊維及びその製造法 |
| GB2220881B (en) * | 1988-04-28 | 1992-07-08 | Toyo Boseki | Improvements in or relating to superabsorbent materials |
| GB2284421A (en) * | 1993-12-02 | 1995-06-07 | Courtaulds Plc | Treatment of cellulose |
-
1996
- 1996-12-20 US US08/770,531 patent/US5723081A/en not_active Expired - Lifetime
-
1997
- 1997-12-16 JP JP52894498A patent/JP3829334B2/ja not_active Expired - Lifetime
- 1997-12-16 RU RU99115744/12A patent/RU2186889C2/ru active
- 1997-12-16 WO PCT/US1997/023444 patent/WO1998028469A1/en not_active Ceased
- 1997-12-16 CA CA002270960A patent/CA2270960C/en not_active Expired - Fee Related
- 1997-12-16 AU AU55310/98A patent/AU723933B2/en not_active Expired
- 1997-12-16 AT AT97951753T patent/ATE220429T1/de active
- 1997-12-16 BR BR9714045-7A patent/BR9714045A/pt not_active IP Right Cessation
- 1997-12-16 DE DE69713899T patent/DE69713899T2/de not_active Expired - Lifetime
- 1997-12-16 KR KR10-1999-7005581A patent/KR100470367B1/ko not_active Expired - Lifetime
- 1997-12-16 EP EP97951753A patent/EP0946797B1/de not_active Expired - Lifetime
- 1997-12-17 TW TW086119080A patent/TW411369B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR100470367B1 (ko) | 2005-02-07 |
| AU723933B2 (en) | 2000-09-07 |
| CA2270960C (en) | 2005-09-06 |
| RU2186889C2 (ru) | 2002-08-10 |
| DE69713899T2 (de) | 2003-02-27 |
| DE69713899D1 (de) | 2002-08-14 |
| KR20000062248A (ko) | 2000-10-25 |
| JP2001507089A (ja) | 2001-05-29 |
| EP0946797B1 (de) | 2002-07-10 |
| WO1998028469A1 (en) | 1998-07-02 |
| AU5531098A (en) | 1998-07-17 |
| CA2270960A1 (en) | 1998-07-02 |
| TW411369B (en) | 2000-11-11 |
| EP0946797A1 (de) | 1999-10-06 |
| US5723081A (en) | 1998-03-03 |
| JP3829334B2 (ja) | 2006-10-04 |
| BR9714045A (pt) | 2000-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| EEIH | Change in the person of patent owner |