CN100503669C - 通过悬浮聚合制备的可熔融加工四氟乙烯/氟化乙烯基醚共聚物 - Google Patents

通过悬浮聚合制备的可熔融加工四氟乙烯/氟化乙烯基醚共聚物 Download PDF

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Publication number
CN100503669C
CN100503669C CNB2004800102300A CN200480010230A CN100503669C CN 100503669 C CN100503669 C CN 100503669C CN B2004800102300 A CNB2004800102300 A CN B2004800102300A CN 200480010230 A CN200480010230 A CN 200480010230A CN 100503669 C CN100503669 C CN 100503669C
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CN
China
Prior art keywords
vinyl ether
fluorinated vinyl
tetrafluoroethylene
melt
processable
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
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CNB2004800102300A
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English (en)
Chinese (zh)
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CN1774457A (zh
Inventor
R·M·阿滕
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EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CN1774457A publication Critical patent/CN1774457A/zh
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Publication of CN100503669C publication Critical patent/CN100503669C/zh
Anticipated expiration legal-status Critical
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    • 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

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  • 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)
CNB2004800102300A 2003-04-17 2004-04-07 通过悬浮聚合制备的可熔融加工四氟乙烯/氟化乙烯基醚共聚物 Expired - Fee Related CN100503669C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46347503P 2003-04-17 2003-04-17
US60/463,475 2003-04-17

Publications (2)

Publication Number Publication Date
CN1774457A CN1774457A (zh) 2006-05-17
CN100503669C true CN100503669C (zh) 2009-06-24

Family

ID=33310783

Family Applications (1)

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CNB2004800102300A Expired - Fee Related CN100503669C (zh) 2003-04-17 2004-04-07 通过悬浮聚合制备的可熔融加工四氟乙烯/氟化乙烯基醚共聚物

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)

* Cited by examiner, † Cited by third party
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
EP1948734B1 (en) 2005-11-18 2014-01-08 E.I. Du Pont De Nemours And Company Fluoropolymer composition
WO2007061914A1 (en) * 2005-11-18 2007-05-31 E.I. Du Pont De Nemours And Company Core/shell polymer
WO2008032613A1 (en) * 2006-09-11 2008-03-20 Asahi Glass Company, Limited Process for producing melt-moldable tetrafluoroethylene copolymer
US9012580B2 (en) * 2008-02-15 2015-04-21 Daikin Industries, Ltd. 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380618A (en) * 1981-08-21 1983-04-19 E. I. Du Pont De Nemours And Company Batch polymerization process
CN1193328A (zh) * 1995-08-17 1998-09-16 纳幕尔杜邦公司 四氟乙烯共聚物

Family Cites Families (20)

* Cited by examiner, † Cited by third party
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
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
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
US6841594B2 (en) * 2002-01-04 2005-01-11 E. I. Du Pont De Nemours And Company Core-shell fluoropolymer dispersions
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380618A (en) * 1981-08-21 1983-04-19 E. I. Du Pont De Nemours And Company Batch polymerization process
CN1193328A (zh) * 1995-08-17 1998-09-16 纳幕尔杜邦公司 四氟乙烯共聚物

Also Published As

Publication number Publication date
EP1613677B1 (en) 2008-11-19
CN1774457A (zh) 2006-05-17
US7247690B2 (en) 2007-07-24
DE602004017849D1 (de) 2009-01-02
JP2006523761A (ja) 2006-10-19
US20040214974A1 (en) 2004-10-28
JP4685000B2 (ja) 2011-05-18
WO2004094492A1 (en) 2004-11-04
EP1613677A1 (en) 2006-01-11

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Granted publication date: 20090624

Termination date: 20170407