RU94037560A - Способ получения сополимеров тетрафторэтилена (варианты) - Google Patents
Способ получения сополимеров тетрафторэтилена (варианты)Info
- Publication number
- RU94037560A RU94037560A RU94037560/04A RU94037560A RU94037560A RU 94037560 A RU94037560 A RU 94037560A RU 94037560/04 A RU94037560/04 A RU 94037560/04A RU 94037560 A RU94037560 A RU 94037560A RU 94037560 A RU94037560 A RU 94037560A
- Authority
- RU
- Russia
- Prior art keywords
- copolymers
- groups
- synthesis
- carboxylate groups
- carboxylic
- Prior art date
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
- 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
-
- 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
-
- 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
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
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)
Abstract
Изобретение относится к способам получения сополимеров тетрафторэтилена с одним или несколькими перфторированными мономерами, имеющими этиленово-ненасыщенную структуру, причем сополимеры содержат только карбоксильные или карбоксилатные группы в качестве нестабильных концевых групп, посредством полимеризации в водной суспензии в присутствии диспергатора. Способ отличается тем, что СНF- CHприменяют в качестве переносчика цепи, а неорганическое перекисное соединение используют в качестве инициатора. Карбоксильные или карбоксилатные группы успешно превращают в стабильные группы типа -СFН посредством известных способов стабилизации.
Claims (1)
- Изобретение относится к способам получения сополимеров тетрафторэтилена с одним или несколькими перфторированными мономерами, имеющими этиленово-ненасыщенную структуру, причем сополимеры содержат только карбоксильные или карбоксилатные группы в качестве нестабильных концевых групп, посредством полимеризации в водной суспензии в присутствии диспергатора. Способ отличается тем, что СНF2 - CH3 применяют в качестве переносчика цепи, а неорганическое перекисное соединение используют в качестве инициатора. Карбоксильные или карбоксилатные группы успешно превращают в стабильные группы типа -СF2Н посредством известных способов стабилизации.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI932197A IT1271422B (it) | 1993-10-15 | 1993-10-15 | Procedimento per la preparazione di copolimeri del tetrafluoroetilene con altri monomeri perfluorurati |
ITM193A002197 | 1993-10-15 | ||
ITMI93A002197 | 1993-10-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU94037560A true RU94037560A (ru) | 1996-08-20 |
RU2100378C1 RU2100378C1 (ru) | 1997-12-27 |
Family
ID=11367040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU9494037560A RU2100378C1 (ru) | 1993-10-15 | 1994-10-14 | Способ получения сополимеров тетрафторэтилена (варианты) |
Country Status (11)
Country | Link |
---|---|
US (2) | US5608020A (ru) |
EP (1) | EP0648787B1 (ru) |
JP (1) | JP3547178B2 (ru) |
KR (1) | KR100310379B1 (ru) |
AT (1) | ATE149186T1 (ru) |
CA (1) | CA2118274A1 (ru) |
DE (1) | DE69401801T2 (ru) |
ES (1) | ES2098092T3 (ru) |
IT (1) | IT1271422B (ru) |
RU (1) | RU2100378C1 (ru) |
TW (1) | TW277066B (ru) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5681881A (en) * | 1996-05-24 | 1997-10-28 | Minnesota Mining And Manufacturing Company | Fluoroelastomer compositions |
IT1295535B1 (it) * | 1996-07-01 | 1999-05-12 | Ausimont Spa | Processo di polimerizzazione di vinilidenfluoruro (vdf) |
US5874523A (en) * | 1996-11-25 | 1999-02-23 | E. I. Du Pont De Nemours And Company | Sulfonated perfluoroelastomer composition having improved processability |
US6114452A (en) * | 1996-11-25 | 2000-09-05 | E. I. Du Pont De Nemours And Company | Perfluoroelastomer composition having excellent heat stability |
US5936060A (en) * | 1996-11-25 | 1999-08-10 | E. I. Du Pont De Nemours And Company | Perfluoroelastomer composition having improved processability |
US5877264A (en) * | 1996-11-25 | 1999-03-02 | E. I. Du Pont De Nemours And Company | Fast-curing perfluoroelastomer composition |
EP0939778B1 (en) * | 1996-11-25 | 2003-05-28 | E.I. Du Pont De Nemours And Company | Perfluoroelastomer composition having improved processability |
EP0939776B1 (en) * | 1996-11-25 | 2004-10-27 | E.I. Du Pont De Nemours And Company | Perfluoroelastomer composition having improved processability |
WO1999050319A1 (fr) * | 1998-03-25 | 1999-10-07 | Daikin Industries, Ltd. | Procede de reduction de la teneur en metal d'un fluoroelastomere |
ITMI981519A1 (it) * | 1998-07-02 | 2000-01-02 | Ausimont Spa | Processodi polimerizzazione del tfe |
CN1221578C (zh) * | 1999-09-08 | 2005-10-05 | 大金工业株式会社 | 含氟聚合物和用该聚合物包覆的电线及电缆 |
FR2804440A1 (fr) * | 1999-09-14 | 2001-08-03 | Atofina | Latex fluores en minidispersion dans l'eau sans tensioactif ni solvant organique |
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 |
ITMI20020178A1 (it) * | 2002-02-01 | 2003-08-01 | Ausimont Spa | Uso di additivi fluorurati nell'etching o polishing di circuiti integrati |
JPWO2005037879A1 (ja) * | 2003-10-15 | 2007-11-22 | 旭硝子株式会社 | パーフルオロカーボン重合体の製造方法 |
EP1533325B1 (en) * | 2003-11-17 | 2011-10-19 | 3M Innovative Properties Company | Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant |
US8080195B2 (en) * | 2003-11-20 | 2011-12-20 | Daikin Industries, Ltd | Process for production of fluorine-containing polymers and fluorine-containing polymers |
RU2441883C2 (ru) * | 2006-09-11 | 2012-02-10 | Асахи Гласс Компани, Лимитед | Способ получения формуемого из расплава тетрафторэтиленового сополимера |
US20100036053A1 (en) * | 2008-08-08 | 2010-02-11 | E.I. Du Pont De Nemours And Company | Aqueous Polymerization Process for the Manufacture of Fluoropolymer Comprising Repeating Units Arising from a Perfluoromonomer and a Monomer Having a Functional Group and a Polymerizable Carbon-Carbon Double Bond |
JPWO2019235439A1 (ja) * | 2018-06-06 | 2021-07-15 | Agc株式会社 | 分散液、樹脂付金属箔の製造方法、及びプリント基板の製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1072810B (de) * | 1955-12-05 | 1960-01-07 | E. I. Du Pont De Nemours And Company, Wilmington, Del. (V. St. A.) | Verfahren zur Polymerisation oder Mischpolymerisation von perfluorierten olefinisch ungesättigten Verbindungen, besonders von Tetrafluoräthylen |
NL121076C (ru) * | 1959-05-05 | |||
US4743658A (en) * | 1985-10-21 | 1988-05-10 | E. I. Du Pont De Nemours And Company | Stable tetrafluoroethylene copolymers |
IT1189092B (it) * | 1986-04-29 | 1988-01-28 | Ausimont Spa | Processo di polimerizzazione in dispersione acquosa di monomeri fluorurati |
IT1204903B (it) * | 1986-06-26 | 1989-03-10 | Ausimont Spa | Processo di polimerizzazione in dispersione acquosa di monomeri florati |
JP2921026B2 (ja) * | 1990-05-14 | 1999-07-19 | ダイキン工業株式会社 | テトラフルオロエチレン共重合体およびその製法 |
GB9017156D0 (en) * | 1990-08-03 | 1990-09-19 | Ici Plc | Stabilisation of fluoropolymers |
IT1247934B (it) * | 1991-05-15 | 1995-01-05 | Ausimont Spa | Fluoroelastomeri a base di vinilidenfluoruro, dotati di superiore resistenza alle basi |
DE4139665A1 (de) * | 1991-12-02 | 1993-06-03 | Hoechst Ag | Verfahren zur herstellung von polymerisaten des tetrafluorethylens |
-
1993
- 1993-10-15 IT ITMI932197A patent/IT1271422B/it active IP Right Grant
-
1994
- 1994-10-07 AT AT94115837T patent/ATE149186T1/de not_active IP Right Cessation
- 1994-10-07 EP EP94115837A patent/EP0648787B1/en not_active Expired - Lifetime
- 1994-10-07 DE DE69401801T patent/DE69401801T2/de not_active Expired - Fee Related
- 1994-10-07 ES ES94115837T patent/ES2098092T3/es not_active Expired - Lifetime
- 1994-10-10 KR KR1019940025820A patent/KR100310379B1/ko not_active IP Right Cessation
- 1994-10-12 TW TW083109430A patent/TW277066B/zh active
- 1994-10-13 JP JP24808494A patent/JP3547178B2/ja not_active Expired - Fee Related
- 1994-10-14 RU RU9494037560A patent/RU2100378C1/ru not_active IP Right Cessation
- 1994-10-17 CA CA002118274A patent/CA2118274A1/en not_active Abandoned
-
1995
- 1995-06-07 US US08/475,983 patent/US5608020A/en not_active Expired - Lifetime
-
1996
- 1996-01-22 US US08/589,151 patent/US5618897A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5618897A (en) | 1997-04-08 |
US5608020A (en) | 1997-03-04 |
ITMI932197A1 (it) | 1995-04-15 |
EP0648787B1 (en) | 1997-02-26 |
ATE149186T1 (de) | 1997-03-15 |
TW277066B (ru) | 1996-06-01 |
DE69401801D1 (de) | 1997-04-03 |
IT1271422B (it) | 1997-05-28 |
RU2100378C1 (ru) | 1997-12-27 |
JPH07179508A (ja) | 1995-07-18 |
JP3547178B2 (ja) | 2004-07-28 |
KR950011485A (ko) | 1995-05-15 |
EP0648787A1 (en) | 1995-04-19 |
ES2098092T3 (es) | 1997-04-16 |
KR100310379B1 (ko) | 2001-12-15 |
DE69401801T2 (de) | 1997-09-11 |
CA2118274A1 (en) | 1995-04-16 |
ITMI932197A0 (it) | 1993-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20091015 |