JPWO2024024916A1 - - Google Patents
Info
- Publication number
- JPWO2024024916A1 JPWO2024024916A1 JP2024537240A JP2024537240A JPWO2024024916A1 JP WO2024024916 A1 JPWO2024024916 A1 JP WO2024024916A1 JP 2024537240 A JP2024537240 A JP 2024537240A JP 2024537240 A JP2024537240 A JP 2024537240A JP WO2024024916 A1 JPWO2024024916 A1 JP WO2024024916A1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- 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
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
-
- 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
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022119936 | 2022-07-27 | ||
| PCT/JP2023/027658 WO2024024916A1 (ja) | 2022-07-27 | 2023-07-27 | 低分子量ポリテトラフルオロエチレンの粒子を含有する粉体およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2024024916A1 true JPWO2024024916A1 (https=) | 2024-02-01 |
| JPWO2024024916A5 JPWO2024024916A5 (https=) | 2025-04-04 |
Family
ID=89706623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024537240A Pending JPWO2024024916A1 (https=) | 2022-07-27 | 2023-07-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250163196A1 (https=) |
| EP (1) | EP4563601A1 (https=) |
| JP (1) | JPWO2024024916A1 (https=) |
| CN (1) | CN119630712A (https=) |
| WO (1) | WO2024024916A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120712296A (zh) * | 2023-02-16 | 2025-09-26 | 大金工业株式会社 | 低分子量聚四氟乙烯水性分散液的制造方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009020187A1 (ja) * | 2007-08-07 | 2009-02-12 | Daikin Industries, Ltd. | 低分子量ポリテトラフルオロエチレン水性分散液、低分子量ポリテトラフルオロエチレン粉末及び低分子量ポリテトラフルオロエチレンの製造方法 |
| JP2018024869A (ja) * | 2016-08-04 | 2018-02-15 | ダイキン工業株式会社 | 低分子量ポリテトラフルオロエチレンの製造方法、低分子量ポリテトラフルオロエチレン及び粉末 |
| JP2020019972A (ja) * | 2016-08-04 | 2020-02-06 | ダイキン工業株式会社 | 低分子量ポリテトラフルオロエチレンを含む粉末 |
| WO2021130150A1 (en) * | 2019-12-23 | 2021-07-01 | Solvay Specialty Polymers Italy S.P.A. | Method for manufacturing low-molecular-weight polytetrafluoroethylene |
| JP7674667B2 (ja) * | 2021-01-28 | 2025-05-12 | ダイキン工業株式会社 | フルオロポリマー組成物の製造方法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3271341A (en) | 1961-08-07 | 1966-09-06 | Du Pont | Aqueous colloidal dispersions of polymer |
| US3250808A (en) | 1963-10-31 | 1966-05-10 | Du Pont | Fluorocarbon ethers derived from hexafluoropropylene epoxide |
| 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 |
| DE4331971A1 (de) | 1993-09-21 | 1995-03-23 | Hoechst Ag | Polytetrafluorethylen-Mikropulver, ihre Herstellung und Verwendung |
| JP3931382B2 (ja) | 1996-09-18 | 2007-06-13 | ダイキン工業株式会社 | ポリテトラフルオロエチレン粉末及びその製造方法 |
| JP3900883B2 (ja) | 2001-10-05 | 2007-04-04 | ダイキン工業株式会社 | 含フッ素重合体ラテックスの製造方法 |
| JP3775420B2 (ja) | 2003-02-28 | 2006-05-17 | ダイキン工業株式会社 | 低分子量ポリテトラフルオロエチレン造粒粉末、低分子量ポリテトラフルオロエチレン粉末及びこれらの製造方法 |
| CN1875035B (zh) | 2003-10-31 | 2010-12-01 | 大金工业株式会社 | 含氟聚合物水性分散体的制造方法及含氟聚合物水性分散体 |
| GB0525978D0 (en) | 2005-12-21 | 2006-02-01 | 3M Innovative Properties Co | Fluorinated Surfactants For Making Fluoropolymers |
| GB0514398D0 (en) | 2005-07-15 | 2005-08-17 | 3M Innovative Properties Co | Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant |
| GB0514387D0 (en) | 2005-07-15 | 2005-08-17 | 3M Innovative Properties Co | Aqueous emulsion polymerization of fluorinated monomers using a perfluoropolyether surfactant |
| US7671112B2 (en) | 2005-07-15 | 2010-03-02 | 3M Innovative Properties Company | Method of making fluoropolymer dispersion |
| GB0523853D0 (en) | 2005-11-24 | 2006-01-04 | 3M Innovative Properties Co | Fluorinated surfactants for use in making a fluoropolymer |
| 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 |
| WO2007046377A1 (ja) | 2005-10-20 | 2007-04-26 | Asahi Glass Company, Limited | 溶融成形可能なフッ素樹脂の製造方法 |
| JP5141256B2 (ja) | 2005-10-20 | 2013-02-13 | 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およびその製品 |
| JP5211424B2 (ja) | 2005-10-25 | 2013-06-12 | 旭硝子株式会社 | イオン交換膜の製造方法 |
| US20070276103A1 (en) | 2006-05-25 | 2007-11-29 | 3M Innovative Properties Company | Fluorinated Surfactants |
| US8119750B2 (en) | 2006-07-13 | 2012-02-21 | 3M Innovative Properties Company | Explosion taming surfactants for the production of perfluoropolymers |
| EP2079766B1 (en) | 2006-11-09 | 2011-05-18 | 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 |
| WO2010003929A1 (en) | 2008-07-08 | 2010-01-14 | Solvay Solexis S.P.A. | Method for manufacturing fluoropolymers |
| JP6381526B2 (ja) | 2012-06-20 | 2018-08-29 | 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. | テトラフルオロエチレンコポリマー |
| CN104583246B (zh) | 2012-06-20 | 2016-08-24 | 索尔维特殊聚合物意大利有限公司 | 四氟乙烯共聚物 |
| EP3527634A1 (en) | 2018-02-15 | 2019-08-21 | 3M Innovative Properties Company | Fluoropolymers and fluoropolymer dispersions |
-
2023
- 2023-07-27 WO PCT/JP2023/027658 patent/WO2024024916A1/ja not_active Ceased
- 2023-07-27 EP EP23846646.0A patent/EP4563601A1/en active Pending
- 2023-07-27 CN CN202380056773.9A patent/CN119630712A/zh active Pending
- 2023-07-27 JP JP2024537240A patent/JPWO2024024916A1/ja active Pending
-
2025
- 2025-01-24 US US19/036,386 patent/US20250163196A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009020187A1 (ja) * | 2007-08-07 | 2009-02-12 | Daikin Industries, Ltd. | 低分子量ポリテトラフルオロエチレン水性分散液、低分子量ポリテトラフルオロエチレン粉末及び低分子量ポリテトラフルオロエチレンの製造方法 |
| JP2018024869A (ja) * | 2016-08-04 | 2018-02-15 | ダイキン工業株式会社 | 低分子量ポリテトラフルオロエチレンの製造方法、低分子量ポリテトラフルオロエチレン及び粉末 |
| JP2020019972A (ja) * | 2016-08-04 | 2020-02-06 | ダイキン工業株式会社 | 低分子量ポリテトラフルオロエチレンを含む粉末 |
| WO2021130150A1 (en) * | 2019-12-23 | 2021-07-01 | Solvay Specialty Polymers Italy S.P.A. | Method for manufacturing low-molecular-weight polytetrafluoroethylene |
| JP7674667B2 (ja) * | 2021-01-28 | 2025-05-12 | ダイキン工業株式会社 | フルオロポリマー組成物の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20250163196A1 (en) | 2025-05-22 |
| EP4563601A1 (en) | 2025-06-04 |
| WO2024024916A1 (ja) | 2024-02-01 |
| CN119630712A (zh) | 2025-03-14 |
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