JP2006523761A5 - - Google Patents
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- Publication number
- JP2006523761A5 JP2006523761A5 JP2006509784A JP2006509784A JP2006523761A5 JP 2006523761 A5 JP2006523761 A5 JP 2006523761A5 JP 2006509784 A JP2006509784 A JP 2006509784A JP 2006509784 A JP2006509784 A JP 2006509784A JP 2006523761 A5 JP2006523761 A5 JP 2006523761A5
- Authority
- JP
- Japan
- Prior art keywords
- ether
- tetrafluoroethylene
- melt
- reaction vessel
- moldable
- 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 29
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 20
- 229920001577 copolymer Polymers 0.000 claims description 17
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 13
- JMGNVALALWCTLC-UHFFFAOYSA-N 1-fluoro-2-(2-fluoroethenoxy)ethene Chemical compound FC=COC=CF JMGNVALALWCTLC-UHFFFAOYSA-N 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 9
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 claims description 8
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 claims description 8
- 230000003797 telogen phase Effects 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 2
- 239000012736 aqueous medium Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 239000003999 initiator Substances 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 150000003254 radicals Chemical class 0.000 claims description 2
- 238000010558 suspension polymerization method Methods 0.000 claims description 2
- -1 perfluoro Chemical group 0.000 description 11
- 238000003756 stirring Methods 0.000 description 3
- KHXKESCWFMPTFT-UHFFFAOYSA-N 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2-trifluoroethenoxy)propane Chemical compound FC(F)=C(F)OC(F)(F)C(F)(F)C(F)(F)F KHXKESCWFMPTFT-UHFFFAOYSA-N 0.000 description 2
- BLTXWCKMNMYXEA-UHFFFAOYSA-N 1,1,2-trifluoro-2-(trifluoromethoxy)ethene Chemical compound FC(F)=C(F)OC(F)(F)F BLTXWCKMNMYXEA-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
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 true JP2006523761A5 (enExample) | 2007-05-31 |
| JP4685000B2 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 |
| CN101309942B (zh) * | 2005-11-18 | 2012-06-20 | 纳幕尔杜邦公司 | 核/壳聚合物 |
| EP1948734B1 (en) | 2005-11-18 | 2014-01-08 | E.I. Du Pont De Nemours And Company | Fluoropolymer composition |
| EP2058341B1 (en) * | 2006-09-11 | 2012-07-25 | 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 |
| WO1993016126A1 (fr) * | 1992-02-05 | 1993-08-19 | Daikin Industries, Ltd. | Polytetrafluoroethylene pulverulent destine au moulage |
| 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 |
| ATE325825T1 (de) * | 2002-01-04 | 2006-06-15 | Du Pont | Kern-schale-fluorpolymer-dispersionen |
| 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 WO PCT/US2004/010709 patent/WO2004094492A1/en not_active Ceased
- 2004-04-07 DE DE602004017849T patent/DE602004017849D1/de not_active Expired - Lifetime
- 2004-04-07 CN CNB2004800102300A patent/CN100503669C/zh not_active Expired - Fee Related
- 2004-04-07 EP EP04759807A patent/EP1613677B1/en not_active Expired - Lifetime
- 2004-04-07 JP JP2006509784A patent/JP4685000B2/ja not_active Expired - Fee Related
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