DE69507842T2 - Wässrige microemulsionspolymerisation von tetrafluorethylen - Google Patents

Wässrige microemulsionspolymerisation von tetrafluorethylen

Info

Publication number
DE69507842T2
DE69507842T2 DE69507842T DE69507842T DE69507842T2 DE 69507842 T2 DE69507842 T2 DE 69507842T2 DE 69507842 T DE69507842 T DE 69507842T DE 69507842 T DE69507842 T DE 69507842T DE 69507842 T2 DE69507842 T2 DE 69507842T2
Authority
DE
Germany
Prior art keywords
tetrafluorethylene
microemulsion polymerization
aqueous microemulsion
aqueous
polymerization
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
DE69507842T
Other languages
English (en)
Other versions
DE69507842D1 (de
Inventor
Huey Wu
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.)
WL Gore and Associates Inc
Original Assignee
WL Gore and Associates Inc
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
Application filed by WL Gore and Associates Inc filed Critical WL Gore and Associates Inc
Application granted granted Critical
Publication of DE69507842D1 publication Critical patent/DE69507842D1/de
Publication of DE69507842T2 publication Critical patent/DE69507842T2/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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F14/00—Homopolymers and 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
    • C08F14/18—Monomers containing fluorine
    • C08F14/26—Tetrafluoroethene

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Graft Or Block Polymers (AREA)
DE69507842T 1995-01-18 1995-06-21 Wässrige microemulsionspolymerisation von tetrafluorethylen Expired - Lifetime DE69507842T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/374,008 US5504170A (en) 1993-08-27 1995-01-18 Aqueous microemulsion polymerization of tetrafluoroethylene
PCT/US1995/007887 WO1996022312A1 (en) 1995-01-18 1995-06-21 Aqueous microemulsion polymerization of tetrafluoroethylene

Publications (2)

Publication Number Publication Date
DE69507842D1 DE69507842D1 (de) 1999-03-25
DE69507842T2 true DE69507842T2 (de) 1999-06-17

Family

ID=23474844

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69507842T Expired - Lifetime DE69507842T2 (de) 1995-01-18 1995-06-21 Wässrige microemulsionspolymerisation von tetrafluorethylen
DE19581878T Withdrawn DE19581878T1 (de) 1995-01-18 1995-06-21 Wäßrige Mikroemulsionspolymerisation von Tetrafluorethylen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19581878T Withdrawn DE19581878T1 (de) 1995-01-18 1995-06-21 Wäßrige Mikroemulsionspolymerisation von Tetrafluorethylen

Country Status (8)

Country Link
US (2) US5504170A (de)
EP (1) EP0804491B1 (de)
JP (1) JP3176930B2 (de)
CN (1) CN1107683C (de)
AU (1) AU2946995A (de)
DE (2) DE69507842T2 (de)
GB (2) GB2310666B (de)
WO (1) WO1996022312A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5504170A (en) * 1993-08-27 1996-04-02 W. L. Gore & Associates, Inc. Aqueous microemulsion polymerization of tetrafluoroethylene
EP0804492B1 (de) * 1995-01-18 1999-07-21 W.L. Gore & Associates, Inc. Microemulsionspolymerisation-systeme für tetrafluorethylen
US5895799A (en) * 1995-01-18 1999-04-20 W. L. Gore & Associates, Inc. Microemulsion polymerization process for the production of small polytetrafluoroethylene polymer particles
US5889104A (en) * 1996-01-11 1999-03-30 W. L. Gore & Associates, Inc. Low dielectric constant material for use as an insulation element in an electronic device
KR20010005944A (ko) * 1997-04-03 2001-01-15 캠벨 존 에스 우수한 유전 강도와 낮은 유전율을 가진 물질
US6036945A (en) 1997-04-11 2000-03-14 Shamrock Technologies, Inc. Delivery systems for active ingredients including sunscreen actives and methods of making same
ITMI981519A1 (it) 1998-07-02 2000-01-02 Ausimont Spa Processodi polimerizzazione del tfe
IT1308628B1 (it) * 1999-02-23 2002-01-09 Ausimont Spa Composizioni fluoroelastomeriche.
IT1308627B1 (it) * 1999-02-23 2002-01-09 Ausimont Spa Composizioni fluoroelastomeriche.
JP5329013B2 (ja) * 2001-04-12 2013-10-30 旭硝子株式会社 強度の高いテトラフルオロエチレン重合体の製造方法
ITMI20011061A1 (it) 2001-05-22 2002-11-22 Ausimont Spa Composizioni fluoroelastomeriche
ITMI20011060A1 (it) * 2001-05-22 2002-11-22 Ausimont Spa Composizioni fluoroelastomeriche
ITMI20011062A1 (it) * 2001-05-22 2002-11-22 Ausimont Spa Composizioni fluoroelastomeriche
ITMI20011059A1 (it) * 2001-05-22 2002-11-22 Ausimont Spa Composizioni fluoroelastomeriche
US6790213B2 (en) * 2002-01-07 2004-09-14 C.R. Bard, Inc. Implantable prosthesis
US20030162890A1 (en) * 2002-02-15 2003-08-28 Kalantar Thomas H. Nanoscale polymerized hydrocarbon particles and methods of making and using such particles
WO2004067608A2 (en) * 2003-01-27 2004-08-12 Shamrock Technologies, Inc. Method for producing submicron polytetrafluoroethylene powder and products thereof
CA2630906C (en) * 2005-12-05 2014-07-22 Solvay (Societe Anonyme) Process for dispersing solid particles in particulate polymers
US7655082B2 (en) * 2007-02-15 2010-02-02 Sanford, L.P. Ink compositions containing an emulsion
KR101643423B1 (ko) * 2007-11-22 2016-07-27 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. 가황성 플루오로엘라스토머 조성물
WO2010039249A1 (en) 2008-10-03 2010-04-08 C.R. Bard, Inc. Implantable prosthesis
EP2373735B1 (de) * 2008-12-05 2015-04-01 Solvay Specialty Polymers Italy S.p.A. Dichtungsartikel aus vulkanisiertem (per)fluorelastomer
EP2194094A1 (de) 2008-12-08 2010-06-09 Solvay Solexis S.p.A. (Per)fluorelastomer-Zusammensetzung
CN103554318B (zh) * 2013-10-21 2017-04-19 衢州市鼎盛化工科技有限公司 在微乳液形态下制备含氟聚合物的方法及设备

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA553813A (en) * 1958-03-04 Frey Hans-Helmut Polymerization of chlorotrifluoroethylene with fluorine and chlorine containing emulsifiers
CA592035A (en) * 1960-02-02 Sherratt Stanley Polymerization of tetrafluoroethylene
GB574688A (en) * 1942-07-23 1946-01-16 Du Pont Improvements in or relating to the polymerisation of tetrafluorethylene
GB840735A (en) * 1955-11-10 1960-07-06 Minnesota Mining & Mfg Improvements in or relating to fluorine-containing polymers
GB1024351A (en) * 1962-10-01 1966-03-30 Nitto Chemical Industry Co Ltd Process for the manufacture of a co-polymer of tetrafluoroethylene, ethylene and isobutylene
DE1595127A1 (de) * 1964-04-16 1970-02-12 Du Pont Verfahren zur Herstellung von teilchenfoermigem Polytetrafluoraethylenharz
FR1550055A (de) * 1965-06-18 1968-12-20
US3391099A (en) * 1966-04-25 1968-07-02 Du Pont Polymerization process
US3475396A (en) * 1966-07-06 1969-10-28 Diamond Shamrock Corp Process for polymerizing vinylidene fluoride
GB1397931A (en) * 1971-08-12 1975-06-18 Ici Ltd Extrusion powder
CH542437A (fr) * 1971-08-27 1973-09-30 Micromedic Systems Inc Cuvette optique et procédé pour sa fabrication
FR2484422A1 (fr) * 1980-05-14 1981-12-18 Ugine Kuhlmann Procede de traitement de dispersions aqueuses de polytetrafluorethylene preparees en presence du sel de lithium d'un acide perfluoroalcanesulfonique
EP0248446A3 (de) * 1986-06-06 1990-01-03 E.I. Du Pont De Nemours And Company Anisotrope, flüssigkristalline wässerige Dispersionen von Polytetrafluorethylen und Tetrafluorethylencopolymeren
DE3787590T2 (de) * 1986-07-21 1994-03-10 Daikin Ind Ltd Polytetrafluoräthylenhaltige Beschichtungsmasse und ihre Verwendung.
DE4139665A1 (de) * 1991-12-02 1993-06-03 Hoechst Ag Verfahren zur herstellung von polymerisaten des tetrafluorethylens
DE4305619A1 (de) * 1993-02-24 1994-08-25 Hoechst Ag Feinteilige Dispersionen von thermoplastischen Fluorpolymeren
CA2147620C (en) * 1993-08-27 1999-09-07 Huey Shen Wu Polymerization of liquid tetrafluoroethylene in aqueous dispersion
US5504170A (en) * 1993-08-27 1996-04-02 W. L. Gore & Associates, Inc. Aqueous microemulsion polymerization of tetrafluoroethylene
AU4852393A (en) * 1993-08-27 1995-03-21 W.L. Gore & Associates, Inc. Polymerization of liquid tetrafluoroethylene in aqueous dispersion

Also Published As

Publication number Publication date
GB9819674D0 (en) 1998-11-04
US5504170A (en) 1996-04-02
EP0804491B1 (de) 1999-02-10
EP0804491A1 (de) 1997-11-05
JP3176930B2 (ja) 2001-06-18
JPH10503549A (ja) 1998-03-31
DE19581878T1 (de) 1997-11-27
CN1107683C (zh) 2003-05-07
DE69507842D1 (de) 1999-03-25
US5616648A (en) 1997-04-01
GB2310666B (en) 1999-08-25
AU2946995A (en) 1996-08-07
GB9711528D0 (en) 1997-07-30
GB2310666A (en) 1997-09-03
CN1173189A (zh) 1998-02-11
WO1996022312A1 (en) 1996-07-25

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