DE3585160D1 - Verfahren zur behandlung von schmelzverarbeitbaren copolymeren von tetrafluoraethylen und perfluoralkylvinylaether. - Google Patents

Verfahren zur behandlung von schmelzverarbeitbaren copolymeren von tetrafluoraethylen und perfluoralkylvinylaether.

Info

Publication number
DE3585160D1
DE3585160D1 DE8585308139T DE3585160T DE3585160D1 DE 3585160 D1 DE3585160 D1 DE 3585160D1 DE 8585308139 T DE8585308139 T DE 8585308139T DE 3585160 T DE3585160 T DE 3585160T DE 3585160 D1 DE3585160 D1 DE 3585160D1
Authority
DE
Germany
Prior art keywords
tetrafluoraethylene
perfluoralkylvinylaether
processable copolymers
treating melt
melt
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 - Lifetime
Application number
DE8585308139T
Other languages
English (en)
Inventor
Marlin Dwight Buckmaster
Ray Victor Foss
Richard Alan Morgan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8194437&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3585160(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3585160D1 publication Critical patent/DE3585160D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/14—Treatment of polymer emulsions
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/18—Introducing halogen atoms or halogen-containing groups
    • C08F8/20—Halogenation
    • C08F8/22—Halogenation by reaction with free halogens
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or 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; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or 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; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or 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; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE8585308139T 1985-11-08 1985-11-08 Verfahren zur behandlung von schmelzverarbeitbaren copolymeren von tetrafluoraethylen und perfluoralkylvinylaether. Expired - Lifetime DE3585160D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19850308139 EP0226668B1 (de) 1985-11-08 1985-11-08 Verfahren zur Behandlung von schmelzverarbeitbaren Copolymeren von Tetrafluoräthylen und Perfluoralkylvinyläther

Publications (1)

Publication Number Publication Date
DE3585160D1 true DE3585160D1 (de) 1992-02-20

Family

ID=8194437

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585308139T Expired - Lifetime DE3585160D1 (de) 1985-11-08 1985-11-08 Verfahren zur behandlung von schmelzverarbeitbaren copolymeren von tetrafluoraethylen und perfluoralkylvinylaether.

Country Status (2)

Country Link
EP (1) EP0226668B1 (de)
DE (1) DE3585160D1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9017156D0 (en) * 1990-08-03 1990-09-19 Ici Plc Stabilisation of fluoropolymers
DE4332712A1 (de) * 1993-09-25 1995-03-30 Hoechst Ag Verfahren zur Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung
US5874523A (en) * 1996-11-25 1999-02-23 E. I. Du Pont De Nemours And Company Sulfonated perfluoroelastomer composition having improved processability
JP3818344B2 (ja) * 1997-11-20 2006-09-06 旭硝子株式会社 含フッ素脂肪族環構造含有重合体の製造方法
US6232372B1 (en) 1998-03-18 2001-05-15 E. I. Du Pont De Nemours And Company Multicomponent particles of fluoropolymer and high temperature resistant non-dispersed polymer binder
JP4748125B2 (ja) * 1998-11-13 2011-08-17 ダイキン工業株式会社 フッ素ゴム架橋用組成物
WO2000029479A1 (fr) 1998-11-13 2000-05-25 Daikin Industries, Ltd. Elastomere fluore et composition associee reticulable
US6541588B1 (en) 1999-01-29 2003-04-01 3M Innovative Properties Company Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability
US6686426B2 (en) 1999-12-30 2004-02-03 3M Innovative Properties Company Perfluoro copolymers of tetrafluoroethylene and perflouro alkyl vinyl ethers
US6593416B2 (en) 2000-02-01 2003-07-15 3M Innovative Properties Company Fluoropolymers
US6720360B1 (en) 2000-02-01 2004-04-13 3M Innovative Properties Company Ultra-clean fluoropolymers
WO2001091989A1 (en) * 2000-05-31 2001-12-06 E.I. Dupont De Nemours And Company Process for rotomolding with melt-extruded tfe/pave copolymer
CA2382525A1 (en) 2000-06-01 2001-12-06 3M Innovative Properties Company High purity fluoropolymers
DE10033514A1 (de) 2000-07-11 2002-02-07 Dyneon Gmbh FEP mit erhöhter Wechselbiegefestigkeit und geringen Düsenablagerungen
ATE366755T1 (de) 2001-05-07 2007-08-15 Solvay Solexis Spa Amorphe perfluorierte polymere
US6583226B1 (en) 2001-06-28 2003-06-24 3M Innovative Properties Company FEP with increased flexural fatigue strength and a low level of die deposits
US7060772B2 (en) 2001-09-20 2006-06-13 3M Innovative Properties Company Fluoropolymers from tetrafluoroethylene and perfluoro(alkoxyalkyl vinyl) ether
WO2004018527A1 (ja) 2002-06-17 2004-03-04 Daikin Industries, Ltd. 含フッ素ポリマー分散体及び含フッ素ポリマー分散体製造方法
US7892600B2 (en) 2002-12-06 2011-02-22 E. I. Du Pont De Nemours And Company Rotolining process
US8013089B2 (en) * 2002-12-06 2011-09-06 E. I. Du Pont De Nemours And Company Fluoropolymer composition for lining adhesion to a surface
US20050016610A1 (en) 2002-12-06 2005-01-27 Jacob Lahijani Fluoropolymer composition for oil pipe
US7122609B2 (en) 2003-05-14 2006-10-17 E. I. Du Pont De Nemours And Company High melt flow fluoropolymer
US7575789B2 (en) 2003-12-17 2009-08-18 E.I. Du Pont De Nemours And Company Coated pipes for conveying oil
BRPI0508806A (pt) 2004-04-06 2007-08-07 Du Pont oleodutos, cano, processo para a formação de uma superfìcie não adesiva, processo de redução da deposição e processo de transporte de óleo em cano
BRPI0516902B1 (pt) 2004-11-24 2018-10-09 Du Pont tubulação para o transporte de meios fluidos e processo para a formação de uma superfície não-aderente
WO2006058227A1 (en) 2004-11-24 2006-06-01 E.I. Dupont De Nemours And Company System of pipes for use in oil wells
US7589140B2 (en) 2005-09-29 2009-09-15 3M Innovative Properties Company Fluoropolymer bonding compositions
US8039073B2 (en) 2005-12-20 2011-10-18 E.I. Du Pont De Nemours And Company Pipe preformed liner comprising metal powder
EP2409998B1 (de) 2010-07-23 2015-11-25 3M Innovative Properties Company PTFE-Polymer mit hohem Schmelzpunkt zur Schmelzverarbeitung in geformte Artikel
WO2015185520A1 (en) * 2014-06-05 2015-12-10 Solvay Specialty Polymers Italy S.P.A. Melt-processable perfluoropolymers having improved thermal and mechanical properties after heating treatment
EP3284762A1 (de) 2016-08-17 2018-02-21 3M Innovative Properties Company Fluoropolymere aus tetrafluorethylen und ein oder mehr perfluorierte alkyl allylether comonomere
WO2018229659A1 (en) 2017-06-13 2018-12-20 3M Innovative Properties Company Modified polytetrafluoroethylene and aqueous dispersion containing the same
EP3527634A1 (de) 2018-02-15 2019-08-21 3M Innovative Properties Company Fluorpolymere und fluorpolymerdispersionen
WO2020016719A1 (en) 2018-07-20 2020-01-23 3M Innovative Properties Company Tetrafluroethylene fluoropolymers containing perfluorinated allyl ethers
EP3640281A1 (de) 2018-10-19 2020-04-22 3M Innovative Properties Company Sprühbares pulver aus fluorpolymerpartikeln
WO2021214664A1 (en) 2020-04-21 2021-10-28 3M Innovative Properties Company Particles including polytetrafluoroethylene and process for making a three-dimensional article

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046263A (en) * 1959-07-10 1962-07-24 Du Pont Coagulation of colloidal polytetrafluoroethylene dispersions
FR1600355A (de) * 1968-01-18 1970-07-20
DE2639109A1 (de) * 1976-08-31 1978-03-09 Hoechst Ag Copolymerisate des tetrafluoraethylens und verfahren zu deren herstellung
US4380618A (en) * 1981-08-21 1983-04-19 E. I. Du Pont De Nemours And Company Batch polymerization process

Also Published As

Publication number Publication date
EP0226668A1 (de) 1987-07-01
EP0226668B1 (de) 1992-01-08

Similar Documents

Publication Publication Date Title
DE3585160D1 (de) Verfahren zur behandlung von schmelzverarbeitbaren copolymeren von tetrafluoraethylen und perfluoralkylvinylaether.
DE3687512D1 (de) Verfahren und vorrichtung zur behandlung von schlaemmen.
DE3874460D1 (de) Verfahren und vorrichtung zur behandlung von schlaemmen.
DE3782801D1 (de) Verfahren zur schlagfeld-freund-feind-kennung und system zum ausfuehren davon.
DE3650696D1 (de) Paralleles prozessorsystem und zugehöriges verfahren zur behandlung von natürlichen nebenläufigkeiten
DE68921948D1 (de) System und Verfahren zur Erkennung und Behandlung von ventrikulären Arrhythmien.
DE3888205D1 (de) Verfahren zur behandlung von lungenaffektionen und zubereitungen dafür.
DE3674308D1 (de) Biozide zusammensetzungund verfahren zur behandlung von wasser.
DE3583942D1 (de) Verfahren zur behandlung von fluiden.
DE3784753D1 (de) Vorrichtung und verfahren zur behandlung stehender gewaesser.
DE3669328D1 (de) Verfahren und anlage zur serienmaessigen, verzugsarmen thermomechanischen behandlung von werkstuecken sowie anwendung des verfahrens.
DE3781535D1 (de) Verfahren und vorrichtung zur aseptischen behandlung von lebensmitteln.
DE3581983D1 (de) Verfahren und anlage zur behandlung von anfallendem bau-mischschutt.
ATA902789A (de) Verfahren zur katalytischen behandlung von abwasser
DE68917433D1 (de) Verfahren zur behandlung von asbest sowie asbestbehandlungsmittel.
DK407889A (da) Fremgangsmaade til behandling af maelk
DE3668172D1 (de) Verfahren zur behandlung von aktiviertem siliciumpulver.
DE3668473D1 (de) Verfahren zur behandlung von oberflaechen und apparatur dafuer.
DE3575514D1 (de) Verfahren zur verdunstungshemmung und mittel zu seiner durchfuehrung.
DE3670145D1 (de) Verfahren zur behandlung von abfall.
DE3667926D1 (de) Verfahren und mittel zur wasserbehandlung.
DE3765137D1 (de) Verfahren und zusammensetzung zur vorbeugung und behandlung von virus-infektionen.
DE68903208D1 (de) Verfahren zur thermischen behandlung von laktoferrin.
DE3574736D1 (de) Verfahren und vorrichtung zur waermebehandlung von stahlstaeben.
DE3484138D1 (de) Vorrichtung und verfahren zur behandlung von leiterplatten.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings