CN102159597A - 凝结含氟弹性体的方法 - Google Patents
凝结含氟弹性体的方法 Download PDFInfo
- Publication number
- CN102159597A CN102159597A CN2009801366116A CN200980136611A CN102159597A CN 102159597 A CN102159597 A CN 102159597A CN 2009801366116 A CN2009801366116 A CN 2009801366116A CN 200980136611 A CN200980136611 A CN 200980136611A CN 102159597 A CN102159597 A CN 102159597A
- Authority
- CN
- China
- Prior art keywords
- weight
- fluoroelastomer
- monomer
- tetrafluoroethylene
- reactor
- 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.)
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Classifications
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- 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
- 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
- C08F214/22—Vinylidene fluoride
-
- 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
- C08F214/265—Tetrafluoroethene with non-fluorinated comonomers
-
- 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
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)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
凝结剂 | 聚环氧乙烷 |
铝 | 6 |
钙 | 9 |
铬 | <1 |
铜 | <1 |
铁 | <1 |
钾 | 3 |
镁 | <1 |
钠 | 150 |
锌 | <1 |
凝结剂 | 四水合硝酸钙 | 硫酸铝钾 | 十四水合硫酸铝 |
铝 | 2 | 41 | 55 |
钙 | 21 | 2 | <1 |
铬 | <1 | <1 | <1 |
铜 | <1 | <1 | <1 |
铁 | <1 | <1 | <1 |
钾 | 1 | 27 | 2 |
镁 | <1 | <1 | <1 |
钠 | 49 | 49 | 47 |
锌 | <1 | <1 | <1 |
Claims (7)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/212985 | 2008-09-18 | ||
US12/212,985 | 2008-09-18 | ||
US12/212,985 US7816468B2 (en) | 2008-09-18 | 2008-09-18 | Coagulation of fluoroelastomer dispersions with polyethylene oxide |
PCT/US2009/044057 WO2010033269A1 (en) | 2008-09-18 | 2009-05-15 | Process for coagulating fluoroelastomers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102159597A true CN102159597A (zh) | 2011-08-17 |
CN102159597B CN102159597B (zh) | 2014-03-12 |
Family
ID=40940371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980136611.6A Active CN102159597B (zh) | 2008-09-18 | 2009-05-15 | 凝结含氟弹性体的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7816468B2 (zh) |
EP (1) | EP2331586B1 (zh) |
JP (1) | JP5281164B2 (zh) |
CN (1) | CN102159597B (zh) |
AT (1) | ATE543836T1 (zh) |
WO (1) | WO2010033269A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022262156A1 (zh) * | 2021-06-16 | 2022-12-22 | 浙江巨圣氟化学有限公司 | 一种改善氟橡胶乳液凝聚效果的方法 |
CN116144008A (zh) * | 2021-11-23 | 2023-05-23 | 中昊晨光化工研究院有限公司 | 一种稳定剂及其在制备含氟聚合物中的应用 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2517481A (en) * | 2013-08-22 | 2015-02-25 | 3M Innovative Properties Co | Method of making peroxide fluoropolymers using non-fluorindated emulsifiers |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3006872A (en) * | 1957-10-28 | 1961-10-31 | Union Carbide Corp | Coagulation of dispersed polymeric organic material with poly(ethylene oxide), and product thereof |
US3062755A (en) * | 1958-12-29 | 1962-11-06 | Union Carbide Corp | Polymerization of epoxides |
FR2013715A1 (zh) * | 1968-07-25 | 1970-04-03 | Sumitomo Chemical Co | |
US3598794A (en) | 1969-02-25 | 1971-08-10 | Du Pont | Recovery of fluoroelastomer from aqueous dispersion |
US3842025A (en) * | 1970-01-19 | 1974-10-15 | Huels Chemische Werke Ag | Process for the preparation of low-viscosity,low-odorous styrene/butadiene polymer dispersions containing carboxyl groups |
US3997705A (en) | 1974-07-11 | 1976-12-14 | Dynamit Nobel Aktiengesellschaft | Method of coagulating a fluoro-elastomer from an aqueous dispersion thereof |
US4035565A (en) | 1975-03-27 | 1977-07-12 | E. I. Du Pont De Nemours And Company | Fluoropolymer containing a small amount of bromine-containing olefin units |
US4281092A (en) | 1978-11-30 | 1981-07-28 | E. I. Du Pont De Nemours And Company | Vulcanizable fluorinated copolymers |
EP0624601B1 (en) * | 1993-05-13 | 1997-08-06 | Kao Corporation | Process for producing raw rubber |
US5470895A (en) * | 1994-06-13 | 1995-11-28 | General Electric Company | Agglomerating agent latex with bound poly(ethylene oxide) |
GB2308123A (en) * | 1995-12-15 | 1997-06-18 | Mitsubishi Chem Corp | Process for the preparation of an aqueous solution or dispersion containing cationic polymer |
JP3552612B2 (ja) * | 1998-10-29 | 2004-08-11 | 旭硝子株式会社 | ポリテトラフルオロエチレン水性分散液組成物、配合組成液および塗膜の製造方法 |
US6774164B2 (en) * | 2000-09-22 | 2004-08-10 | Dupont Dow Elastomers L.L.C. | Process for producing fluoroelastomers with fluorinated anionic surfactants |
CA2473286A1 (en) * | 2002-01-29 | 2003-08-07 | Attila Herczeg | Spiraled surface hollow fiber membranes |
EP1533325B1 (en) | 2003-11-17 | 2011-10-19 | 3M Innovative Properties Company | Aqueous dispersions of polytetrafluoroethylene having a low amount of fluorinated surfactant |
EP1739102A1 (en) * | 2004-03-08 | 2007-01-03 | Kaneka Corporation | Method for producing coagulated particles from emulsion polymerization latex |
JP4676216B2 (ja) * | 2005-02-15 | 2011-04-27 | 日本エイアンドエル株式会社 | 重合体ラテックスからの重合体回収方法 |
US20080194769A1 (en) | 2007-02-08 | 2008-08-14 | Lyons Donald F | Process for coagulating fluoroelastomers |
US7960480B2 (en) * | 2007-05-21 | 2011-06-14 | Dupont Performance Elastomers L.L.C. | Process for coagulating fluoroelastomers |
-
2008
- 2008-09-18 US US12/212,985 patent/US7816468B2/en active Active
-
2009
- 2009-05-15 AT AT09789682T patent/ATE543836T1/de active
- 2009-05-15 JP JP2011527842A patent/JP5281164B2/ja active Active
- 2009-05-15 CN CN200980136611.6A patent/CN102159597B/zh active Active
- 2009-05-15 WO PCT/US2009/044057 patent/WO2010033269A1/en active Application Filing
- 2009-05-15 EP EP09789682A patent/EP2331586B1/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022262156A1 (zh) * | 2021-06-16 | 2022-12-22 | 浙江巨圣氟化学有限公司 | 一种改善氟橡胶乳液凝聚效果的方法 |
CN116144008A (zh) * | 2021-11-23 | 2023-05-23 | 中昊晨光化工研究院有限公司 | 一种稳定剂及其在制备含氟聚合物中的应用 |
Also Published As
Publication number | Publication date |
---|---|
ATE543836T1 (de) | 2012-02-15 |
JP2012503069A (ja) | 2012-02-02 |
EP2331586A1 (en) | 2011-06-15 |
CN102159597B (zh) | 2014-03-12 |
EP2331586B1 (en) | 2012-02-01 |
WO2010033269A1 (en) | 2010-03-25 |
JP5281164B2 (ja) | 2013-09-04 |
US20100069591A1 (en) | 2010-03-18 |
US7816468B2 (en) | 2010-10-19 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: E.I. DU PONT DE NEMOURS AND CO. Free format text: FORMER OWNER: DUPONT PERFORMANCE ELASTOMERS Effective date: 20120426 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120426 Address after: Wilmington, Delaware, USA Applicant after: E. I. du Pont de Nemours and Co. Address before: Delaware, United States Applicant before: DUPONT PERFORMANCE ELASTOMERS LLC |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180105 Address after: Delaware, USA Patentee after: Como Efsee Co.,Ltd. Address before: Wilmington, Delaware, USA Patentee before: E. I. du Pont de Nemours and Co. |