JP4685000B2 - 懸濁重合により製造される溶融成形可能なテトラフルオロエチレン/フッ化ビニルエーテルコポリマー - Google Patents
懸濁重合により製造される溶融成形可能なテトラフルオロエチレン/フッ化ビニルエーテルコポリマー Download PDFInfo
- Publication number
- JP4685000B2 JP4685000B2 JP2006509784A JP2006509784A JP4685000B2 JP 4685000 B2 JP4685000 B2 JP 4685000B2 JP 2006509784 A JP2006509784 A JP 2006509784A JP 2006509784 A JP2006509784 A JP 2006509784A JP 4685000 B2 JP4685000 B2 JP 4685000B2
- Authority
- JP
- Japan
- Prior art keywords
- melt
- tetrafluoroethylene
- vinyl ether
- ether
- copolymer
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/18—Monomers containing fluorine
- C08F214/26—Tetrafluoroethene
- C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46347503P | 2003-04-17 | 2003-04-17 | |
| PCT/US2004/010709 WO2004094492A1 (en) | 2003-04-17 | 2004-04-07 | Melt-fabricable tetrafluoroethylene/fluorinated vinyl ether copolymer prepared by suspension polymerization |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006523761A JP2006523761A (ja) | 2006-10-19 |
| JP2006523761A5 JP2006523761A5 (enExample) | 2007-05-31 |
| JP4685000B2 true JP4685000B2 (ja) | 2011-05-18 |
Family
ID=33310783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006509784A Expired - Fee Related JP4685000B2 (ja) | 2003-04-17 | 2004-04-07 | 懸濁重合により製造される溶融成形可能なテトラフルオロエチレン/フッ化ビニルエーテルコポリマー |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7247690B2 (enExample) |
| EP (1) | EP1613677B1 (enExample) |
| JP (1) | JP4685000B2 (enExample) |
| CN (1) | CN100503669C (enExample) |
| DE (1) | DE602004017849D1 (enExample) |
| WO (1) | WO2004094492A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7853788B2 (en) * | 2002-10-08 | 2010-12-14 | Koolspan, Inc. | Localized network authentication and security using tamper-resistant keys |
| US7247690B2 (en) * | 2003-04-17 | 2007-07-24 | E. I. Du Pont De Nemours And Company | Melt-fabricable tetrafluoroethylene/fluorinated vinyl ether copolymer prepared by suspension polymerization |
| JP5232653B2 (ja) * | 2005-11-18 | 2013-07-10 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | コア/シェルポリマー |
| EP1948734B1 (en) | 2005-11-18 | 2014-01-08 | E.I. Du Pont De Nemours And Company | Fluoropolymer composition |
| WO2008032613A1 (en) * | 2006-09-11 | 2008-03-20 | Asahi Glass Company, Limited | Process for producing melt-moldable tetrafluoroethylene copolymer |
| WO2009102660A1 (en) * | 2008-02-15 | 2009-08-20 | Daikin America, Inc. | Tetrafluoroethylene/hexafluoropropylene copolymer and the production method thereof, and electrical wire |
| CN103435735B (zh) * | 2013-09-10 | 2015-08-05 | 上海三爱富新材料股份有限公司 | 可熔性聚四氟乙烯的后处理方法 |
| CN113402650B (zh) * | 2019-10-29 | 2022-05-10 | 金华永和氟化工有限公司 | 可熔性聚四氟乙烯的制备方法 |
| CN114292358B (zh) * | 2021-12-31 | 2023-05-02 | 金华永和氟化工有限公司 | 一种可熔性聚四氟乙烯树脂及其制备方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2559752A (en) * | 1951-03-06 | 1951-07-10 | Du Pont | Aqueous colloidal dispersions of polymers |
| US2952669A (en) * | 1954-09-17 | 1960-09-13 | Du Pont | Polymerization of perfluorocarbon polymers |
| US3132123A (en) * | 1960-11-25 | 1964-05-05 | Du Pont | Polymers of perfluoroalkoxy perfluorovinyl ethers |
| US3245972A (en) * | 1962-06-21 | 1966-04-12 | Du Pont | Polytetrafluoroethylene molding powder and its preparation |
| US3642742A (en) * | 1969-04-22 | 1972-02-15 | Du Pont | Tough stable tetrafluoroethylene-fluoroalkyl perfluorovinyl ether copolymers |
| US3635926A (en) * | 1969-10-27 | 1972-01-18 | Du Pont | Aqueous process for making improved tetrafluoroethylene / fluoroalkyl perfluorovinyl ether copolymers |
| DE2523569C3 (de) * | 1975-05-28 | 1980-08-07 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Polymerisation von Tetrafluoräthylen nach dem Suspensionsverfahren |
| US4380618A (en) * | 1981-08-21 | 1983-04-19 | E. I. Du Pont De Nemours And Company | Batch polymerization process |
| JPS58189210A (ja) * | 1982-04-30 | 1983-11-04 | Daikin Ind Ltd | テトラフルオロエチレン/フルオロ(アルキルビニルエ−テル)共重合体の製法 |
| JPS61138609A (ja) * | 1984-12-07 | 1986-06-26 | イー・アイ・デユポン・デ・ニモアス・アンド・カンパニー | テトラフルオロエチレンの共重合方法 |
| JPS62285907A (ja) * | 1986-06-03 | 1987-12-11 | Asahi Glass Co Ltd | テトラフルオロエチレン−フルオロビニルエ−テル共重合体の製造方法 |
| JP3177983B2 (ja) * | 1992-02-05 | 2001-06-18 | ダイキン工業株式会社 | ポリテトラフルオロエチレン成形用粉末 |
| JPH07126329A (ja) * | 1993-10-29 | 1995-05-16 | Nippon Mektron Ltd | テトラフルオロエチレン−パーフルオロビニルエ−テル共重合体 |
| US5405923A (en) * | 1994-05-02 | 1995-04-11 | E. I Du Pont De Nemours And Company | Suspension polymerization of TFE |
| US5760151A (en) * | 1995-08-17 | 1998-06-02 | E. I. Du Pont De Nemours And Company | Tetrafluoroethylene copolymer |
| US6013719A (en) * | 1998-06-15 | 2000-01-11 | E. I. Du Pont De Nemours And Company | Applications of low melt viscosity polytetrafluorethylene |
| US6136933A (en) * | 1998-11-13 | 2000-10-24 | E. I. Du Pont De Nemours And Company | Process for polymerizing tetrafluoroethylene |
| JP4956868B2 (ja) * | 2000-07-31 | 2012-06-20 | 旭硝子株式会社 | 安定性に優れるテトラフルオロエチレン/パーフルオロ(アルキルビニルエーテル)系共重合体の製造方法 |
| CN1315898C (zh) * | 2002-01-04 | 2007-05-16 | 纳幕尔杜邦公司 | 芯-壳含氟聚合物分散体 |
| US6870020B2 (en) | 2002-04-30 | 2005-03-22 | E. I. Du Pont De Nemours And Company | High vinyl ether modified sinterable polytetrafluoroethylene |
| US7176265B2 (en) | 2002-11-22 | 2007-02-13 | E. I. Du Pont De Nemours And Company | Directly polymerized low molecular weight granular polytetrafluoroethylene |
| US7247690B2 (en) * | 2003-04-17 | 2007-07-24 | E. I. Du Pont De Nemours And Company | Melt-fabricable tetrafluoroethylene/fluorinated vinyl ether copolymer prepared by suspension polymerization |
-
2004
- 2004-04-05 US US10/818,429 patent/US7247690B2/en not_active Expired - Fee Related
- 2004-04-07 JP JP2006509784A patent/JP4685000B2/ja not_active Expired - Fee Related
- 2004-04-07 WO PCT/US2004/010709 patent/WO2004094492A1/en not_active Ceased
- 2004-04-07 EP EP04759807A patent/EP1613677B1/en not_active Expired - Lifetime
- 2004-04-07 CN CNB2004800102300A patent/CN100503669C/zh not_active Expired - Fee Related
- 2004-04-07 DE DE602004017849T patent/DE602004017849D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006523761A (ja) | 2006-10-19 |
| EP1613677B1 (en) | 2008-11-19 |
| CN1774457A (zh) | 2006-05-17 |
| EP1613677A1 (en) | 2006-01-11 |
| US7247690B2 (en) | 2007-07-24 |
| US20040214974A1 (en) | 2004-10-28 |
| WO2004094492A1 (en) | 2004-11-04 |
| DE602004017849D1 (de) | 2009-01-02 |
| CN100503669C (zh) | 2009-06-24 |
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