JP4264230B2 - 熱加工性テトラフルオロエチレン共重合体の精製方法 - Google Patents
熱加工性テトラフルオロエチレン共重合体の精製方法 Download PDFInfo
- Publication number
- JP4264230B2 JP4264230B2 JP2002216870A JP2002216870A JP4264230B2 JP 4264230 B2 JP4264230 B2 JP 4264230B2 JP 2002216870 A JP2002216870 A JP 2002216870A JP 2002216870 A JP2002216870 A JP 2002216870A JP 4264230 B2 JP4264230 B2 JP 4264230B2
- Authority
- JP
- Japan
- Prior art keywords
- column
- gel
- latex
- polymer
- stage
- 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
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
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/075—Macromolecular gels
-
- 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
- C08F6/16—Purification
-
- 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
- C08F6/22—Coagulation
-
- 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)
- Dispersion Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2001A001614 | 2001-07-26 | ||
| IT2001MI001614A ITMI20011614A1 (it) | 2001-07-26 | 2001-07-26 | Processo di purificazione di copolimeri termoprocessabili del tetrafluoroetilene |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003082019A JP2003082019A (ja) | 2003-03-19 |
| JP2003082019A5 JP2003082019A5 (https=) | 2005-09-29 |
| JP4264230B2 true JP4264230B2 (ja) | 2009-05-13 |
Family
ID=11448153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002216870A Expired - Lifetime JP4264230B2 (ja) | 2001-07-26 | 2002-07-25 | 熱加工性テトラフルオロエチレン共重合体の精製方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US7015368B2 (https=) |
| EP (1) | EP1279681B1 (https=) |
| JP (1) | JP4264230B2 (https=) |
| DE (1) | DE60233776D1 (https=) |
| IT (1) | ITMI20011614A1 (https=) |
| RU (1) | RU2288922C2 (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005007709A1 (ja) * | 2003-07-03 | 2005-01-27 | Daikin Industries, Ltd. | フルオロポリマー凝集体及びその製造方法 |
| ITMI20041251A1 (it) * | 2004-06-22 | 2004-09-22 | Solvay Solexis Spa | Gel di perfluoroelastomeri |
| ITMI20041253A1 (it) * | 2004-06-22 | 2004-09-22 | Solvay Solexis Spa | Gel di fluoroelastomeri |
| ITMI20041572A1 (it) * | 2004-07-30 | 2004-10-30 | Solvay Solexis Spa | Capolimeri termoprocessabili a base di tfe |
| DE602005003074T2 (de) * | 2004-08-25 | 2008-08-14 | Asahi Glass Co., Ltd. | Fluorocopolymer |
| US7323506B2 (en) * | 2004-12-02 | 2008-01-29 | Natural Resources Canada | High performance P(VDF-TrFE) copolymer for pyroelectric conversion |
| ITMI20051397A1 (it) * | 2005-07-21 | 2007-01-22 | Solvay Solexis Spa | Polveri fini di fluoropolimeri |
| EP1942118B1 (en) * | 2005-10-26 | 2013-09-11 | Asahi Glass Company, Limited | Fluororesin with low fluorine-containing emulsifier residual and method for producing same |
| CN102443091B (zh) * | 2011-10-25 | 2013-07-24 | 中昊晨光化工研究院 | 一种聚全氟乙丙烯树脂的凝聚洗涤方法 |
| JP6389825B2 (ja) * | 2012-12-05 | 2018-09-12 | ソルベイ スペシャルティ ポリマーズ イタリー エス.ピー.エー. | 熱処理後に改善された熱的および機械的特性を有する溶融加工可能なパーフルオロポリマー |
| 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 |
| CN113661184A (zh) * | 2019-04-16 | 2021-11-16 | 大金工业株式会社 | 含氟聚合物粉末的制造方法 |
| CN114437255A (zh) * | 2020-11-04 | 2022-05-06 | 浙江蓝天环保高科技股份有限公司 | 一种含氟聚合物的提纯方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US395600A (en) * | 1889-01-01 | Gilbert walker | ||
| GB129022A (en) | 1916-09-25 | 1919-07-10 | Marie Joseph Cornu | Improvements in or relating to Mercury Vapour Lamps. |
| FR1384989A (fr) * | 1963-01-25 | 1965-01-08 | Montedison Spa | Copolymères fluorés et procédé pour leur préparation |
| NL143244B (nl) * | 1964-07-31 | 1974-09-16 | Montedison Spa | Werkwijze om fluor bevattende terpolymeren te bereiden. |
| US3579474A (en) * | 1968-12-16 | 1971-05-18 | Du Pont | Elastomeric copolymers of tetrafluoroethylene containing phenoxyethyl groups,and their vulcanization |
| US3956000A (en) * | 1972-07-21 | 1976-05-11 | Hoechst Aktiengesellschaft | Fluorocarbon waxes and process for producing them |
| US4675380A (en) * | 1985-10-25 | 1987-06-23 | E. I. Du Pont De Nemours And Company | Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them |
| IL82308A (en) | 1986-06-26 | 1990-11-29 | Ausimont Spa | Microemulsions containing perfluoropolyethers |
| IT1204903B (it) | 1986-06-26 | 1989-03-10 | Ausimont Spa | Processo di polimerizzazione in dispersione acquosa di monomeri florati |
| IT1264661B1 (it) * | 1993-07-05 | 1996-10-04 | Ausimont Spa | Copolimeri termoprocessabilin del tetrafluoroetilene |
| IT1272863B (it) * | 1995-01-04 | 1997-07-01 | Ausimont Spa | Copolimeri termoprocessabili del tetrafluoroetilene |
| US5856417A (en) * | 1996-10-29 | 1999-01-05 | Asahi Glass Company Ltd. | Fluorine-containing copolymer |
| ITMI981519A1 (it) | 1998-07-02 | 2000-01-02 | Ausimont Spa | Processodi polimerizzazione del tfe |
| CN1193045C (zh) * | 2000-06-01 | 2005-03-16 | 3M创新有限公司 | 高纯度氟聚合物的制造方法 |
| ITMI20011615A1 (it) * | 2001-07-26 | 2003-01-26 | Ausimont Spa | Processo di ottenimento di p0lveri fini non termoprocessabili di ptfeomopolimero o ptfe modificato |
-
2001
- 2001-07-26 IT IT2001MI001614A patent/ITMI20011614A1/it unknown
-
2002
- 2002-07-23 DE DE60233776T patent/DE60233776D1/de not_active Expired - Lifetime
- 2002-07-23 EP EP02016467A patent/EP1279681B1/en not_active Expired - Lifetime
- 2002-07-25 RU RU2002120310/04A patent/RU2288922C2/ru not_active IP Right Cessation
- 2002-07-25 JP JP2002216870A patent/JP4264230B2/ja not_active Expired - Lifetime
- 2002-07-26 US US10/205,494 patent/US7015368B2/en not_active Expired - Lifetime
-
2004
- 2004-03-03 US US10/790,680 patent/US7157550B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| RU2288922C2 (ru) | 2006-12-10 |
| US20040167272A1 (en) | 2004-08-26 |
| ITMI20011614A0 (it) | 2001-07-26 |
| EP1279681B1 (en) | 2009-09-23 |
| DE60233776D1 (de) | 2009-11-05 |
| EP1279681A2 (en) | 2003-01-29 |
| EP1279681A3 (en) | 2004-01-21 |
| ITMI20011614A1 (it) | 2003-01-26 |
| RU2002120310A (ru) | 2004-02-27 |
| US20030092860A1 (en) | 2003-05-15 |
| US7015368B2 (en) | 2006-03-21 |
| JP2003082019A (ja) | 2003-03-19 |
| US7157550B2 (en) | 2007-01-02 |
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