DE69507842T2 - Wässrige microemulsionspolymerisation von tetrafluorethylen - Google Patents
Wässrige microemulsionspolymerisation von tetrafluorethylenInfo
- 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
Links
- 238000012703 microemulsion polymerization Methods 0.000 title 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 title 1
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)
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)
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)
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 |
-
1995
- 1995-01-18 US US08/374,008 patent/US5504170A/en not_active Expired - Lifetime
- 1995-06-21 JP JP52223096A patent/JP3176930B2/ja not_active Expired - Fee Related
- 1995-06-21 EP EP95925286A patent/EP0804491B1/de not_active Expired - Lifetime
- 1995-06-21 AU AU29469/95A patent/AU2946995A/en not_active Abandoned
- 1995-06-21 DE DE69507842T patent/DE69507842T2/de not_active Expired - Lifetime
- 1995-06-21 GB GB9711528A patent/GB2310666B/en not_active Expired - Fee Related
- 1995-06-21 DE DE19581878T patent/DE19581878T1/de not_active Withdrawn
- 1995-06-21 WO PCT/US1995/007887 patent/WO1996022312A1/en active IP Right Grant
- 1995-06-21 CN CN95197327A patent/CN1107683C/zh not_active Expired - Lifetime
-
1996
- 1996-01-02 US US08/581,674 patent/US5616648A/en not_active Expired - Lifetime
-
1998
- 1998-09-11 GB GBGB9819674.4A patent/GB9819674D0/en active Pending
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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