JP2022066254A5 - - Google Patents
Download PDFInfo
- 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 | ||
| 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 |
| 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 |
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 (https=) | 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 (https=) |
| EP (1) | EP3689922B1 (https=) |
| JP (2) | JP7031680B2 (https=) |
| CN (1) | CN111148774A (https=) |
| WO (1) | WO2019065644A1 (https=) |
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 |
| EP3922435A4 (en) * | 2019-02-07 | 2022-11-02 | Daikin Industries, Ltd. | Composition, stretched body and method of manufacturing thereof |
| JP7552585B2 (ja) * | 2019-03-27 | 2024-09-18 | 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 |
| EP4006063A4 (en) | 2019-07-23 | 2023-10-25 | Daikin Industries, Ltd. | METHOD FOR PRODUCING A FLUROPOLYMER, POLYTETRAFLUORETHYLENE COMPOSITION AND POLYTETRAFLUORETHYLENE POWDER |
| EP4039716A4 (en) * | 2019-10-03 | 2023-10-25 | Daikin Industries, Ltd. | Polytetrafluoroethylene and method for producing same |
| JP7041378B2 (ja) * | 2019-12-27 | 2022-03-24 | 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 |
| EP4194474A4 (en) * | 2020-08-05 | 2024-08-21 | Daikin Industries, Ltd. | METHOD FOR PREPARING AN AQUEOUS DISPERSION OF A FLUORINE-CONTAINING ELASTOMER |
| 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 |
| EP2011804B1 (en) * | 2006-04-13 | 2013-01-16 | Daikin Industries, Ltd. | Tetrafluoroethylene polymer and aqueous dispersion thereof |
| 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 |
| WO2017030094A1 (ja) * | 2015-08-19 | 2017-02-23 | 旭硝子株式会社 | 変性ポリテトラフルオロエチレンの水性乳化液、ファインパウダーおよび延伸多孔体の製造方法 |
| 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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2022066254A5 (https=) | ||
| JP2022066257A5 (https=) | ||
| EP3124093B1 (en) | Filter medium for air filter, filter pack, air filter unit, and method for manufacturing filter medium for air filter | |
| JP5985279B2 (ja) | ポリテトラフルオロエチレン多孔質膜の製造方法 | |
| CN111836835A (zh) | 含氟聚合物的制造方法 | |
| JP6065967B2 (ja) | ポリテトラフルオロエチレン組成物 | |
| JP2006525220A5 (https=) | ||
| JP2022183164A5 (https=) | ||
| WO2013005430A1 (ja) | ポリテトラフルオロエチレン多孔質膜およびエアフィルタ濾材 | |
| JP2016164273A5 (https=) | ||
| JP5985277B2 (ja) | ポリテトラフルオロエチレン多孔質膜および防水通気部材 | |
| CN1052434A (zh) | 多层聚四氟乙烯多孔膜的生产方法 | |
| JPWO2010113950A1 (ja) | ポリテトラフルオロエチレン及びその製造方法 | |
| JP2007517088A5 (https=) | ||
| WO2005056614A1 (ja) | 含フッ素重合体水性分散体及びその製造方法 | |
| CN113601929B (zh) | 一种高性能农用大棚膜 | |
| EP0087149A2 (en) | Semisintered polytetrafluoroethylene article and production thereof | |
| JP7504474B2 (ja) | ガス吸収材料、ガス吸収体、ガス分離材、フィルターおよびガス分離装置 | |
| JPWO2024128265A5 (https=) | ||
| RU2005122652A (ru) | Сополимер тетрафторэтилена | |
| JP2017119741A (ja) | 樹脂およびフィルム | |
| EP4289495A1 (en) | Air filter filtration material, method for producing air filter filtration material, filtration material for masks, and filtration material for pleat-like masks | |
| JPS59189152A (ja) | 軟質ポリマ−アロイ | |
| JPWO2023277137A5 (https=) | ||
| CN1292808A (zh) | 可膨胀的聚氯乙烯树脂组合物 |