JP2022066254A5 - - Google Patents
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- Publication number
- JP2022066254A5 JP2022066254A5 JP2022025690A JP2022025690A JP2022066254A5 JP 2022066254 A5 JP2022066254 A5 JP 2022066254A5 JP 2022025690 A JP2022025690 A JP 2022025690A JP 2022025690 A JP2022025690 A JP 2022025690A JP 2022066254 A5 JP2022066254 A5 JP 2022066254A5
- Authority
- JP
- Japan
- Prior art keywords
- modified polytetrafluoroethylene
- monomer
- particles according
- formula
- units based
- 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.)
- Pending
Links
- 239000002245 particle Substances 0.000 claims 11
- -1 polytetrafluoroethylene Polymers 0.000 claims 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 9
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 9
- 239000000178 monomer Substances 0.000 claims 8
- 125000000217 alkyl group Chemical group 0.000 claims 3
- 229920000642 polymer Polymers 0.000 claims 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 3
- 239000011324 bead Substances 0.000 claims 2
- 238000001125 extrusion Methods 0.000 claims 2
- 230000000379 polymerizing effect Effects 0.000 claims 2
- 239000011164 primary particle Substances 0.000 claims 2
- 239000012736 aqueous medium Substances 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017187990 | 2017-09-28 | ||
| JP2017187990 | 2017-09-28 | ||
| JP2019545139A JP7031680B2 (ja) | 2017-09-28 | 2018-09-25 | 変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法 |
| PCT/JP2018/035492 WO2019065644A1 (ja) | 2017-09-28 | 2018-09-25 | 変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019545139A Division JP7031680B2 (ja) | 2017-09-28 | 2018-09-25 | 変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022066254A JP2022066254A (ja) | 2022-04-28 |
| JP2022066254A5 true JP2022066254A5 (enExample) | 2022-08-10 |
Family
ID=65901403
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019545139A Active JP7031680B2 (ja) | 2017-09-28 | 2018-09-25 | 変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法 |
| JP2022025690A Pending JP2022066254A (ja) | 2017-09-28 | 2022-02-22 | 変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019545139A Active JP7031680B2 (ja) | 2017-09-28 | 2018-09-25 | 変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11884755B2 (enExample) |
| EP (1) | EP3689922B1 (enExample) |
| JP (2) | JP7031680B2 (enExample) |
| CN (1) | CN111148774A (enExample) |
| WO (1) | WO2019065644A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7031679B2 (ja) * | 2017-09-28 | 2022-03-08 | Ａｇｃ株式会社 | 変性ポリテトラフルオロエチレン、成形物、延伸多孔体の製造方法 |
| WO2020022355A1 (ja) * | 2018-07-23 | 2020-01-30 | ダイキン工業株式会社 | ポリテトラフルオロエチレン及び延伸体 |
| US12643964B2 (en) * | 2019-02-07 | 2026-06-02 | Daikin Industries, Ltd. | Composition, stretched body and method of manufacturing thereof |
| WO2020196779A1 (ja) * | 2019-03-27 | 2020-10-01 | Ａｇｃ株式会社 | 含フッ素重合体の製造方法、水性分散液および含フッ素重合体組成物 |
| JP7201948B2 (ja) | 2019-07-23 | 2023-01-11 | ダイキン工業株式会社 | フルオロポリマーの製造方法、ポリテトラフルオロエチレン組成物及びポリテトラフルオロエチレン粉末 |
| CN114514253B (zh) * | 2019-10-03 | 2024-12-06 | 大金工业株式会社 | 聚四氟乙烯及其制造方法 |
| WO2021132635A1 (ja) * | 2019-12-27 | 2021-07-01 | ダイキン工業株式会社 | 含フッ素ポリマーの製造方法、含フッ素エラストマーおよび水性分散液 |
| JP7425371B2 (ja) * | 2020-08-05 | 2024-01-31 | ダイキン工業株式会社 | 含フッ素エラストマー水性分散液の製造方法 |
| CN115819912B (zh) * | 2022-10-12 | 2023-07-14 | 嘉兴富瑞邦新材料科技有限公司 | 一种透气聚四氟乙烯拉伸膜及其制备方法 |
| WO2025263075A1 (ja) * | 2024-06-19 | 2025-12-26 | Ａｇｃ株式会社 | 分散液の製造方法、及び水性分散液の製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5679110A (en) * | 1979-11-30 | 1981-06-29 | Asahi Glass Co Ltd | Preparation of modified polytetrafluoroethylene |
| US5712355A (en) * | 1995-02-03 | 1998-01-27 | E. I. Du Pont De Nemours And Company | Fluoromonomer/functionalized hydrocarbon monomer copolymerization process and copolymer product |
| CN101421319B (zh) * | 2006-04-13 | 2012-03-07 | 大金工业株式会社 | 四氟乙烯聚合物及其水性分散液 |
| WO2009080713A2 (en) * | 2007-12-20 | 2009-07-02 | Solvay Solexis S.P.A. | Fluoropolymer aqueous composition |
| US20090281241A1 (en) | 2008-05-09 | 2009-11-12 | E. I. Du Pont De Nemours And Company | Aqueous Polymerization of Fluorinated Monomer Using a Mixture of Fluoropolyether Acids or Salts |
| US20100036073A1 (en) | 2008-08-08 | 2010-02-11 | E. I. Du Pont De Nemours And Company | Non-Melt-Flowable Perfluoropolymer Comprising Repeating Units Arising From Tetrafluoroethylene and a Monomer Having a Functional Group and a Polymerizable Carbon-Carbon Double Bond |
| JP6299448B2 (ja) * | 2014-06-10 | 2018-03-28 | 旭硝子株式会社 | ペースト押出成形用テトラフルオロエチレン共重合体、該共重合体の製造方法および成形物 |
| EP3339330B1 (en) * | 2015-08-19 | 2022-08-03 | AGC Inc. | Production methods for aqueous emulsion, fine powder and stretched porous body of modified polytetrafluoroethylene |
| JP6616729B2 (ja) | 2016-04-07 | 2019-12-04 | 株式会社デンソーアイティーラボラトリ | 演算装置、演算方法、及びプログラム |
-
2018
- 2018-09-25 CN CN201880062799.3A patent/CN111148774A/zh active Pending
- 2018-09-25 EP EP18863688.0A patent/EP3689922B1/en active Active
- 2018-09-25 WO PCT/JP2018/035492 patent/WO2019065644A1/ja not_active Ceased
- 2018-09-25 JP JP2019545139A patent/JP7031680B2/ja active Active
-
2020
- 2020-03-16 US US16/819,749 patent/US11884755B2/en active Active
-
2022
- 2022-02-22 JP JP2022025690A patent/JP2022066254A/ja active Pending
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