JP2009503283A5 - - Google Patents
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- Publication number
- JP2009503283A5 JP2009503283A5 JP2008525136A JP2008525136A JP2009503283A5 JP 2009503283 A5 JP2009503283 A5 JP 2009503283A5 JP 2008525136 A JP2008525136 A JP 2008525136A JP 2008525136 A JP2008525136 A JP 2008525136A JP 2009503283 A5 JP2009503283 A5 JP 2009503283A5
- Authority
- JP
- Japan
- Prior art keywords
- less
- aliphatic alcohol
- alcohol ethoxylate
- dispersion
- polytetrafluoroethylene
- 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
- 238000000034 method Methods 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 20
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 19
- 229920002313 fluoropolymer Polymers 0.000 claims description 19
- 239000004811 fluoropolymer Substances 0.000 claims description 19
- 239000004094 surface-active agent Substances 0.000 claims description 19
- 239000000835 fiber Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 18
- 238000009987 spinning Methods 0.000 claims description 17
- 229920000642 polymer Polymers 0.000 claims description 16
- -1 polytetrafluoroethylene Polymers 0.000 claims description 16
- 239000006185 dispersion Substances 0.000 claims description 14
- 239000011159 matrix material Substances 0.000 claims description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 13
- 238000002411 thermogravimetry Methods 0.000 claims description 11
- 229920006324 polyoxymethylene Polymers 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 5
- 239000002736 nonionic surfactant Substances 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 229930182556 Polyacetal Natural products 0.000 claims description 3
- 229920003086 cellulose ether Polymers 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims 1
- 238000005187 foaming Methods 0.000 description 6
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- 239000001856 Ethyl cellulose Substances 0.000 description 2
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 229920001249 ethyl cellulose Polymers 0.000 description 2
- 235000019325 ethyl cellulose Nutrition 0.000 description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 2
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 2
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 2
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 2
- 229920000609 methyl cellulose Polymers 0.000 description 2
- 239000001923 methylcellulose Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229920004943 Delrin® Polymers 0.000 description 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical group O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 239000011354 acetal resin Substances 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 150000001241 acetals Chemical class 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70610205P | 2005-08-05 | 2005-08-05 | |
| US60/706,102 | 2005-08-05 | ||
| US71635005P | 2005-09-12 | 2005-09-12 | |
| US60/716,350 | 2005-09-12 | ||
| PCT/US2006/030029 WO2007019156A2 (en) | 2005-08-05 | 2006-08-02 | Spinning low fluorosurfactant fluoropolymer dispersions |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009503283A JP2009503283A (ja) | 2009-01-29 |
| JP2009503283A5 true JP2009503283A5 (https=) | 2009-09-17 |
| JP4959701B2 JP4959701B2 (ja) | 2012-06-27 |
Family
ID=37433610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008525136A Active JP4959701B2 (ja) | 2005-08-05 | 2006-08-02 | 低フルオロ界面活性剤フルオロポリマー分散液の紡糸 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US7390448B2 (https=) |
| EP (1) | EP1917384B1 (https=) |
| JP (1) | JP4959701B2 (https=) |
| CN (1) | CN101238247B (https=) |
| WO (1) | WO2007019156A2 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7347960B2 (en) * | 2003-12-31 | 2008-03-25 | E. I. Du Pont De Nemours And Company | Dispersion spinning core-shell fluoropolymers |
| US7390448B2 (en) | 2005-08-05 | 2008-06-24 | E.I. Du Pont De Nemours And Company | Spinning low fluorosurfactant fluoropolymer dispersions |
| TWI499073B (zh) * | 2008-10-22 | 2015-09-01 | Ind Tech Res Inst | 矽晶太陽電池之背面電極製造方法 |
| JP2011149007A (ja) * | 2009-12-25 | 2011-08-04 | Fujifilm Corp | 成形材料、成形体、及びその製造方法、並びに電気電子機器用筐体 |
| US9656203B2 (en) | 2012-10-04 | 2017-05-23 | Phillips 66 Company | Fluorinated surfactants and stabilization of polytetrafluoroethylene (PTFE) particles in hollow fiber spin solutions |
| US9422642B2 (en) * | 2013-07-29 | 2016-08-23 | Toray Fluorofibers (America), Inc. | Wear polytetrafluoroethylene (PTFE) fiber and method of making same |
| US10400080B2 (en) | 2015-03-16 | 2019-09-03 | Sabic Global Technologies B.V. | Fibrillated polymer compositions and methods of their manufacture |
| CN114341209A (zh) * | 2019-09-05 | 2022-04-12 | 大金工业株式会社 | 聚四氟乙烯水性分散液 |
| CN113527565A (zh) * | 2021-06-30 | 2021-10-22 | 泰兴梅兰新材料有限公司 | 一种纤维级ptfe纺丝乳液的制备方法 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2559752A (en) * | 1951-03-06 | 1951-07-10 | Du Pont | Aqueous colloidal dispersions of polymers |
| US2772444A (en) * | 1954-08-12 | 1956-12-04 | Du Pont | Composition comprising a polyhalogenated ethylene polymer and viscose and process of shaping the same |
| US3037953A (en) * | 1961-04-26 | 1962-06-05 | Du Pont | Concentration of aqueous colloidal dispersions of polytetrafluoroethylene |
| US3114672A (en) * | 1961-08-09 | 1963-12-17 | Du Pont | Sheet forming binder particles composed of thermoplastic polymer dispersed in a polysaccharide matrix |
| US3882153A (en) * | 1969-09-12 | 1975-05-06 | Kureha Chemical Ind Co Ltd | Method for recovering fluorinated carboxylic acid |
| US3655853A (en) * | 1970-08-10 | 1972-04-11 | Du Pont | Process for producing polytetrafluoroethylene filaments |
| US3819594A (en) * | 1972-05-17 | 1974-06-25 | Du Pont | Tetrafluoroethylene fine powder resin of a copolymer of tetrafluoroethylene and perfluoro(alkyl vinyl ether) |
| DE2903981A1 (de) * | 1979-02-02 | 1980-08-07 | Hoechst Ag | Rueckgewinnung fluorierter emulgatorsaeuren aus basischen anionenaustauschern |
| DE2908001C2 (de) * | 1979-03-01 | 1981-02-19 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung konzentrierter Dispersionen von Fluorpolymeren |
| DE3367925D1 (en) | 1982-08-11 | 1987-01-15 | Du Pont | Process for the suspension polymerization of tetrafluoroethylene |
| US5286807A (en) | 1983-02-07 | 1994-02-15 | E. I. Du Pont De Nemours And Company | Impact resistant polyoxymethylene compositions |
| JPS60231815A (ja) * | 1984-04-28 | 1985-11-18 | Kureha Chem Ind Co Ltd | 弗化ビニリデン系樹脂モノフイラメントの製造方法 |
| US4837267A (en) * | 1988-03-21 | 1989-06-06 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene copolymers |
| AU630241B2 (en) * | 1989-10-12 | 1992-10-22 | E.I. Du Pont De Nemours And Company | Polyoxymethylene/thermoplastic polyurethane/amorphous thermoplastic polymer blends |
| JPH06340794A (ja) * | 1990-06-22 | 1994-12-13 | E I Du Pont De Nemours & Co | ポリアセタール配合物 |
| US5288807A (en) * | 1991-07-02 | 1994-02-22 | Rohm And Haas Company | Vinyl monomer compositions with accelerated surface cure |
| EP0617085B1 (en) * | 1993-03-22 | 1998-04-22 | E.I. Du Pont De Nemours And Company | Polyacetal compositions for use in wear applications |
| JPH08253692A (ja) * | 1995-03-15 | 1996-10-01 | Hitachi Cable Ltd | 合成樹脂組成物 |
| US5723081A (en) * | 1996-12-20 | 1998-03-03 | E. I. Du Pont De Nemours And Company | Dispersion spinning process for polytetrafluoroethylene and related polymers |
| US5762846A (en) * | 1996-12-20 | 1998-06-09 | E. I. Du Pont De Nemours And Company | Dispersion spinning process for polytetrafluoroethylene and related polymers |
| US20030125421A1 (en) * | 2001-08-03 | 2003-07-03 | Hermann Bladel | Aqueous dispersions of fluoropolymers |
| US7361708B2 (en) * | 2002-05-20 | 2008-04-22 | Daikin Industries, Ltd. | Fluorinated resin water dispersion composition and fluorinated water base coating composition |
| DE10227071A1 (de) * | 2002-06-17 | 2003-12-24 | Merck Patent Gmbh | Verbundmaterial enthaltend Kern-Mantel-Partikel |
| US7347960B2 (en) * | 2003-12-31 | 2008-03-25 | E. I. Du Pont De Nemours And Company | Dispersion spinning core-shell fluoropolymers |
| US20060135681A1 (en) * | 2004-12-22 | 2006-06-22 | Cavanaugh Robert J | Viscosity control for reduced fluorosurfactant aqueous fluoropolymer dispersions by the addition of cationic surfactant |
| US20060183842A1 (en) * | 2005-02-10 | 2006-08-17 | Johnson David W | Fluoropolymer dispersions with reduced fluorosurfactant content and high shear stability |
| US7390448B2 (en) * | 2005-08-05 | 2008-06-24 | E.I. Du Pont De Nemours And Company | Spinning low fluorosurfactant fluoropolymer dispersions |
-
2006
- 2006-07-28 US US11/494,893 patent/US7390448B2/en active Active
- 2006-08-02 JP JP2008525136A patent/JP4959701B2/ja active Active
- 2006-08-02 EP EP20060789160 patent/EP1917384B1/en not_active Not-in-force
- 2006-08-02 CN CN2006800291693A patent/CN101238247B/zh active Active
- 2006-08-02 WO PCT/US2006/030029 patent/WO2007019156A2/en not_active Ceased
-
2008
- 2008-05-21 US US12/124,271 patent/US7985361B2/en active Active
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