JPWO2021015291A5 - - Google Patents
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- Publication number
- JPWO2021015291A5 JPWO2021015291A5 JP2021534095A JP2021534095A JPWO2021015291A5 JP WO2021015291 A5 JPWO2021015291 A5 JP WO2021015291A5 JP 2021534095 A JP2021534095 A JP 2021534095A JP 2021534095 A JP2021534095 A JP 2021534095A JP WO2021015291 A5 JPWO2021015291 A5 JP WO2021015291A5
- Authority
- JP
- Japan
- Prior art keywords
- bead
- polytetrafluoroethylene
- extrusion
- room temperature
- lubricant
- 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.)
- Granted
Links
- 239000011324 bead Substances 0.000 claims 32
- -1 anionic hydrocarbon Chemical class 0.000 claims 27
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 26
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 26
- 238000001125 extrusion Methods 0.000 claims 20
- 239000004094 surface-active agent Substances 0.000 claims 16
- 239000000314 lubricant Substances 0.000 claims 12
- 238000004519 manufacturing process Methods 0.000 claims 11
- 239000000203 mixture Substances 0.000 claims 10
- 239000004215 Carbon black (E152) Substances 0.000 claims 9
- 229930195733 hydrocarbon Natural products 0.000 claims 9
- 239000011521 glass Substances 0.000 claims 8
- 150000002430 hydrocarbons Chemical class 0.000 claims 8
- 230000001050 lubricating effect Effects 0.000 claims 8
- 239000000843 powder Substances 0.000 claims 8
- 239000011347 resin Substances 0.000 claims 8
- 229920005989 resin Polymers 0.000 claims 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 6
- 229910052731 fluorine Inorganic materials 0.000 claims 6
- 239000011737 fluorine Substances 0.000 claims 6
- 238000006116 polymerization reaction Methods 0.000 claims 6
- 229920002313 fluoropolymer Polymers 0.000 claims 5
- 239000004811 fluoropolymer Substances 0.000 claims 5
- 239000003505 polymerization initiator Substances 0.000 claims 4
- 239000012966 redox initiator Substances 0.000 claims 4
- 238000000926 separation method Methods 0.000 claims 4
- 238000009864 tensile test Methods 0.000 claims 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 3
- 150000003839 salts Chemical class 0.000 claims 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 2
- 229910052684 Cerium Inorganic materials 0.000 claims 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical group [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 2
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 claims 2
- 239000012736 aqueous medium Substances 0.000 claims 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 2
- 229910052794 bromium Inorganic materials 0.000 claims 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 229910052748 manganese Inorganic materials 0.000 claims 2
- 239000011572 manganese Substances 0.000 claims 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims 2
- 230000000379 polymerizing effect Effects 0.000 claims 2
- XWNSFEAWWGGSKJ-UHFFFAOYSA-N 4-acetyl-4-methylheptanedinitrile Chemical compound N#CCCC(C)(C(=O)C)CCC#N XWNSFEAWWGGSKJ-UHFFFAOYSA-N 0.000 claims 1
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 claims 1
- 239000004153 Potassium bromate Substances 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- HKVFISRIUUGTIB-UHFFFAOYSA-O azanium;cerium;nitrate Chemical compound [NH4+].[Ce].[O-][N+]([O-])=O HKVFISRIUUGTIB-UHFFFAOYSA-O 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 150000007524 organic acids Chemical class 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 claims 1
- 229940094037 potassium bromate Drugs 0.000 claims 1
- 235000019396 potassium bromate Nutrition 0.000 claims 1
- 239000012286 potassium permanganate Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022203665A JP7560758B2 (ja) | 2019-07-23 | 2022-12-20 | 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 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019135724 | 2019-07-23 | ||
| JP2019135724 | 2019-07-23 | ||
| PCT/JP2020/028764 WO2021015291A1 (ja) | 2019-07-23 | 2020-07-27 | 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 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022203665A Division JP7560758B2 (ja) | 2019-07-23 | 2022-12-20 | 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021015291A1 JPWO2021015291A1 (enExample) | 2021-01-28 |
| JPWO2021015291A5 true JPWO2021015291A5 (enExample) | 2022-04-01 |
| JP7201948B2 JP7201948B2 (ja) | 2023-01-11 |
Family
ID=74193710
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021534095A Active JP7201948B2 (ja) | 2019-07-23 | 2020-07-27 | 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 |
| JP2022203665A Active JP7560758B2 (ja) | 2019-07-23 | 2022-12-20 | 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 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022203665A Active JP7560758B2 (ja) | 2019-07-23 | 2022-12-20 | 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 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20220275119A1 (enExample) |
| EP (1) | EP4006063A4 (enExample) |
| JP (2) | JP7201948B2 (enExample) |
| CN (3) | CN118146601A (enExample) |
| WO (1) | WO2021015291A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7657762B2 (ja) * | 2021-09-30 | 2025-04-07 | 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 |
| EP4563600A4 (en) * | 2022-07-26 | 2025-08-20 | Zhonghao Chenguang Res Institute Of Chemical Industry Co Ltd | NON-FLUORINATED SURFACTANT, ITS PREPARATION PROCESS AND ITS USE |
| CN119654356A (zh) * | 2022-08-10 | 2025-03-18 | 大金工业株式会社 | 改性聚四氟乙烯以及拉伸体 |
| JP7583340B2 (ja) * | 2023-01-18 | 2024-11-14 | ダイキン工業株式会社 | 電気化学デバイス用合剤、電気化学デバイス用合剤シート、電極、及び、電気化学デバイス |
| JP7538458B2 (ja) * | 2023-01-18 | 2024-08-22 | ダイキン工業株式会社 | ポリテトラフルオロエチレン組成物 |
| CN118478578B (zh) * | 2024-05-29 | 2025-06-10 | 四川大学 | 一种具有高导热和低介电损耗的ptfe复合材料及其制备方法 |
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| CN113717401A (zh) | 2012-11-30 | 2021-11-30 | 大金工业株式会社 | 聚四氟乙烯水性分散液和聚四氟乙烯细粉 |
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| EP3858871A1 (en) * | 2017-03-31 | 2021-08-04 | Daikin Industries, Ltd. | Composition comprising a fluoropolymer |
| CN113717300B (zh) * | 2017-03-31 | 2023-11-17 | 大金工业株式会社 | 含氟聚合物的制造方法、聚合用表面活性剂和表面活性剂的使用 |
| JP7031680B2 (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 |
| JP7193747B2 (ja) * | 2018-03-07 | 2022-12-21 | ダイキン工業株式会社 | フルオロポリマーの製造方法 |
| CN112638957A (zh) * | 2018-07-23 | 2021-04-09 | 大金工业株式会社 | 聚四氟乙烯和拉伸体 |
-
2020
- 2020-07-27 JP JP2021534095A patent/JP7201948B2/ja active Active
- 2020-07-27 US US17/628,807 patent/US20220275119A1/en active Pending
- 2020-07-27 CN CN202410278602.7A patent/CN118146601A/zh active Pending
- 2020-07-27 EP EP20844000.8A patent/EP4006063A4/en active Pending
- 2020-07-27 CN CN202080050431.2A patent/CN114127131B/zh active Active
- 2020-07-27 WO PCT/JP2020/028764 patent/WO2021015291A1/ja not_active Ceased
- 2020-07-27 CN CN202410278605.0A patent/CN118146427A/zh active Pending
-
2022
- 2022-12-20 JP JP2022203665A patent/JP7560758B2/ja active Active
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