IN2014DN05982A - - Google Patents
Info
- Publication number
- IN2014DN05982A IN2014DN05982A IN5982DEN2014A IN2014DN05982A IN 2014DN05982 A IN2014DN05982 A IN 2014DN05982A IN 5982DEN2014 A IN5982DEN2014 A IN 5982DEN2014A IN 2014DN05982 A IN2014DN05982 A IN 2014DN05982A
- Authority
- IN
- India
- Prior art keywords
- ptfe
- fine powder
- dried
- emulsion
- ptfe fine
- Prior art date
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
- C08J3/12—Powdering or granulating
- C08J3/16—Powdering or granulating by coagulating dispersions
-
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F114/00—Homopolymers 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
- C08F114/18—Monomers containing fluorine
- C08F114/26—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
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
-
- 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
- C08F6/18—Increasing the size of the dispersed particles
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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012020530 | 2012-02-02 | ||
PCT/JP2013/052108 WO2013115278A1 (ja) | 2012-02-02 | 2013-01-30 | ポリテトラフルオロエチレンファインパウダーの製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014DN05982A true IN2014DN05982A (zh) | 2015-06-26 |
Family
ID=48905310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN5982DEN2014 IN2014DN05982A (zh) | 2012-02-02 | 2013-01-30 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20140343239A1 (zh) |
EP (1) | EP2810958B1 (zh) |
JP (1) | JP5983633B2 (zh) |
CN (1) | CN104093747B (zh) |
IN (1) | IN2014DN05982A (zh) |
WO (1) | WO2013115278A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9574020B2 (en) | 2012-11-30 | 2017-02-21 | Daikin Industries, Ltd. | Production method for fluoropolymer aqueous dispersion |
JP6052300B2 (ja) | 2012-11-30 | 2016-12-27 | ダイキン工業株式会社 | ポリテトラフルオロエチレン水性分散液及びポリテトラフルオロエチレンファインパウダー |
EP2927248B1 (en) | 2012-11-30 | 2018-06-13 | Daikin Industries, Ltd. | Production method for polytetrafluoroethylene aqueous dispersion |
CN105849958B (zh) | 2013-11-29 | 2019-10-29 | 旭化成株式会社 | 高分子电解质膜 |
US20170002156A1 (en) * | 2013-11-29 | 2017-01-05 | Daikin Industries, Ltd. | Biaxially-stretched porous membrane |
TW201533125A (zh) * | 2013-11-29 | 2015-09-01 | Daikin Ind Ltd | 改性聚四氟乙烯細粉及單軸拉伸多孔質體 |
TWI631144B (zh) * | 2013-11-29 | 2018-08-01 | 大金工業股份有限公司 | 多孔質體、高分子電解質膜、過濾器用濾材及過濾器單元 |
KR102112648B1 (ko) | 2013-11-29 | 2020-05-19 | 아사히 가세이 가부시키가이샤 | 고분자 전해질막 |
JP6669721B2 (ja) * | 2014-08-04 | 2020-03-18 | 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. | 粉末組成物 |
CN111349252B (zh) * | 2018-12-20 | 2023-04-11 | 中化蓝天氟材料有限公司 | 一种含氟聚合物粉末的制备方法 |
CN110790956B (zh) * | 2019-11-01 | 2022-06-10 | 常熟三爱富中昊化工新材料有限公司 | 超细氟树脂粉末的制备方法 |
CN116217765B (zh) * | 2021-12-03 | 2024-04-02 | 中昊晨光化工研究院有限公司 | 一种干法电极粘结剂用聚四氟乙烯分散树脂及其制备方法 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2593583A (en) | 1951-03-14 | 1952-04-22 | Du Pont | Method for coagulating aqueous dispersions of polytetrafluoroethylene |
US3046263A (en) * | 1959-07-10 | 1962-07-24 | Du Pont | Coagulation of colloidal polytetrafluoroethylene dispersions |
US3951930A (en) * | 1971-08-12 | 1976-04-20 | Imperial Chemical Industries Limited | Extrusion powder |
JPS49115190A (zh) | 1973-03-10 | 1974-11-02 | ||
DE2744244C3 (de) * | 1977-10-01 | 1981-01-08 | Hoechst Ag, 6000 Frankfurt | Thermisch vorbehandeltes, aus der Schmelze nicht verarbeitbares, mit einem perfluorierten Monomeren modifiziertes Tetrafluoräthylen-Polymerisatpulver und Verfahren zur Herstellung von Pulvern von aus der Schmelze nicht verarbeitbaren Tetrafluoräthylen-Polymerisaten mit hohem Schüttgewicht und guter Rieselfähigkeit |
DE3135598A1 (de) * | 1981-09-09 | 1983-03-17 | Hoechst Ag, 6000 Frankfurt | "kontinuierliches verfahren zur agglomerierung von ptee-pulvern im fluessigen medium und damit gewonnenes modifiziertes ptee-pulver" |
JPH0653813B2 (ja) | 1986-10-17 | 1994-07-20 | エヌオーケー株式会社 | ポリテトラフルオロエチレン樹脂複合組成物の製造法 |
JP3446377B2 (ja) | 1995-03-17 | 2003-09-16 | ダイキン工業株式会社 | ポリテトラフルオロエチレンファインパウダーおよびその製法 |
JP3616784B2 (ja) * | 1995-09-22 | 2005-02-02 | 三井・デュポンフロロケミカル株式会社 | 変性ポリテトラフルオロエチレンファインパウダーの製造方法 |
JP3985271B2 (ja) * | 1995-11-09 | 2007-10-03 | ダイキン工業株式会社 | ポリテトラフルオロエチレンファインパウダー、その製造方法及びその用途 |
JP4206512B2 (ja) * | 1998-04-16 | 2009-01-14 | ダイキン工業株式会社 | 含フッ素重合体粒子の固液分離方法 |
ITMI20011613A1 (it) * | 2001-07-26 | 2003-01-26 | Ausimont Spa | Processo di coagulazione di polveri fini di ptfe |
EP1605011B1 (en) | 2003-02-28 | 2013-01-23 | Daikin Industries, Ltd. | Granulated powder of low-molecular polytetrafluoro- ethylene and powder of low-molecular polytetrafluoro- ethylene and processes for producing both |
JP4821323B2 (ja) | 2003-10-31 | 2011-11-24 | ダイキン工業株式会社 | 含フッ素重合体水性分散体の製造方法及び含フッ素重合体水性分散体 |
ATE529451T1 (de) * | 2003-11-17 | 2011-11-15 | 3M Innovative Properties Co | Wässrige ptfe-dispersionen mit einem niedrigen gehalt an fluorierten emulgatoren |
RU2401284C2 (ru) * | 2005-03-07 | 2010-10-10 | Асахи Гласс Компани, Лимитед | Способ получения гранул из политетрафторэтилена, содержащих наполнитель |
GB0525978D0 (en) | 2005-12-21 | 2006-02-01 | 3M Innovative Properties Co | Fluorinated Surfactants For Making Fluoropolymers |
CN100558753C (zh) * | 2005-10-17 | 2009-11-11 | 旭硝子株式会社 | 聚四氟乙烯水性乳化液、由其制得的聚四氟乙烯细粉和多孔体 |
WO2008060460A1 (en) | 2006-11-09 | 2008-05-22 | E. I. Du Pont De Nemours And Company | Aqueous polymerization of fluorinated monomer using polymerization agent comprising high molecular weight fluoropolyether acid or salt and fluoropolyether acid or salt surfactant |
WO2009044753A1 (en) * | 2007-10-03 | 2009-04-09 | Daikin Industries, Ltd. | Fluororesin composition and covered electric wire |
ATE541870T1 (de) * | 2008-04-14 | 2012-02-15 | Asahi Glass Co Ltd | Verfahren zur herstellung von polytetrafluorethylen-feinpulver |
RU2478653C2 (ru) * | 2008-05-21 | 2013-04-10 | Асахи Гласс Компани, Лимитед | Способ получения тонкодисперсного порошка политетрафторэтилена |
JP2010037365A (ja) | 2008-07-31 | 2010-02-18 | Daikin Ind Ltd | 含フッ素ポリマーの製造方法。 |
US9139669B2 (en) | 2009-03-24 | 2015-09-22 | W. L. Gore & Associates, Inc. | Expandable functional TFE copolymer fine powder, the expandable functional products obtained therefrom and reaction of the expanded products |
EP2493940B2 (en) | 2009-10-29 | 2018-08-29 | Solvay Specialty Polymers Italy S.p.A. | Process for the isolation of sulfonyl fluoride polymers and polymers obtained therefrom |
JP5668689B2 (ja) | 2009-11-09 | 2015-02-12 | 旭硝子株式会社 | ポリテトラフルオロエチレン水性乳化液及びその製造方法、該水性乳化液を用いて得られるポリテトラフルオロエチレン水性分散液、ポリテトラフルオロエチレンファインパウダー並びに延伸多孔体 |
CN102127181B (zh) * | 2011-01-31 | 2012-11-21 | 中昊晨光化工研究院 | 一种制备聚四氟乙烯分散树脂的方法 |
-
2013
- 2013-01-30 IN IN5982DEN2014 patent/IN2014DN05982A/en unknown
- 2013-01-30 JP JP2013556477A patent/JP5983633B2/ja active Active
- 2013-01-30 WO PCT/JP2013/052108 patent/WO2013115278A1/ja active Application Filing
- 2013-01-30 EP EP13743739.8A patent/EP2810958B1/en active Active
- 2013-01-30 CN CN201380007284.0A patent/CN104093747B/zh active Active
-
2014
- 2014-08-01 US US14/449,436 patent/US20140343239A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP2810958B1 (en) | 2016-11-30 |
JPWO2013115278A1 (ja) | 2015-05-11 |
EP2810958A4 (en) | 2015-12-16 |
US20140343239A1 (en) | 2014-11-20 |
EP2810958A1 (en) | 2014-12-10 |
WO2013115278A1 (ja) | 2013-08-08 |
JP5983633B2 (ja) | 2016-09-06 |
CN104093747A (zh) | 2014-10-08 |
CN104093747B (zh) | 2016-02-10 |
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