JP2024001236A5 - - Google Patents
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- Publication number
- JP2024001236A5 JP2024001236A5 JP2023180875A JP2023180875A JP2024001236A5 JP 2024001236 A5 JP2024001236 A5 JP 2024001236A5 JP 2023180875 A JP2023180875 A JP 2023180875A JP 2023180875 A JP2023180875 A JP 2023180875A JP 2024001236 A5 JP2024001236 A5 JP 2024001236A5
- Authority
- JP
- Japan
- Prior art keywords
- polytetrafluoroethylene powder
- producing
- substituent
- powder according
- purified
- 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
- -1 polytetrafluoroethylene Polymers 0.000 claims 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 10
- 239000000843 powder Substances 0.000 claims 10
- 238000004519 manufacturing process Methods 0.000 claims 7
- 125000001424 substituent group Chemical group 0.000 claims 6
- 238000010526 radical polymerization reaction Methods 0.000 claims 4
- ABDBNWQRPYOPDF-UHFFFAOYSA-N carbonofluoridic acid Chemical compound OC(F)=O ABDBNWQRPYOPDF-UHFFFAOYSA-N 0.000 claims 3
- RAXXELZNTBOGNW-UHFFFAOYSA-O Imidazolium Chemical compound C1=C[NH+]=CN1 RAXXELZNTBOGNW-UHFFFAOYSA-O 0.000 claims 2
- 125000004429 atom Chemical group 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 150000002222 fluorine compounds Chemical class 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 claims 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 claims 2
- JUJWROOIHBZHMG-UHFFFAOYSA-O pyridinium Chemical compound C1=CC=[NH+]C=C1 JUJWROOIHBZHMG-UHFFFAOYSA-O 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 239000012986 chain transfer agent Substances 0.000 claims 1
- 238000007720 emulsion polymerization reaction Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 125000000962 organic group Chemical group 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000011002 quantification Methods 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023180875A JP2024001236A (ja) | 2022-04-18 | 2023-10-20 | 精製ポリテトラフルオロエチレン粉末の製造方法及び低分子量ポリテトラフルオロエチレン粉末 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022068411A JP7385150B2 (ja) | 2022-04-18 | 2022-04-18 | 精製ポリテトラフルオロエチレン粉末の製造方法及び低分子量ポリテトラフルオロエチレン粉末 |
| JP2023180875A JP2024001236A (ja) | 2022-04-18 | 2023-10-20 | 精製ポリテトラフルオロエチレン粉末の製造方法及び低分子量ポリテトラフルオロエチレン粉末 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022068411A Division JP7385150B2 (ja) | 2022-04-18 | 2022-04-18 | 精製ポリテトラフルオロエチレン粉末の製造方法及び低分子量ポリテトラフルオロエチレン粉末 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024001236A JP2024001236A (ja) | 2024-01-09 |
| JP2024001236A5 true JP2024001236A5 (enExample) | 2025-04-28 |
Family
ID=88420010
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022068411A Active JP7385150B2 (ja) | 2022-04-18 | 2022-04-18 | 精製ポリテトラフルオロエチレン粉末の製造方法及び低分子量ポリテトラフルオロエチレン粉末 |
| JP2023180875A Pending JP2024001236A (ja) | 2022-04-18 | 2023-10-20 | 精製ポリテトラフルオロエチレン粉末の製造方法及び低分子量ポリテトラフルオロエチレン粉末 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022068411A Active JP7385150B2 (ja) | 2022-04-18 | 2022-04-18 | 精製ポリテトラフルオロエチレン粉末の製造方法及び低分子量ポリテトラフルオロエチレン粉末 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250034293A1 (enExample) |
| EP (1) | EP4497763A4 (enExample) |
| JP (2) | JP7385150B2 (enExample) |
| CN (1) | CN119095885A (enExample) |
| WO (1) | WO2023204125A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120642068A (zh) * | 2023-01-18 | 2025-09-12 | 大金工业株式会社 | 四氟乙烯系聚合物组合物、电化学器件用粘结剂、电极合剂、电极、和二次电池 |
| WO2024154805A1 (ja) * | 2023-01-18 | 2024-07-25 | ダイキン工業株式会社 | テトラフルオロエチレン系ポリマー組成物、固体二次電池用バインダー、電解質層用合剤、電極合剤、電極、及び、固体二次電池 |
| JP7697574B1 (ja) * | 2024-11-21 | 2025-06-24 | Ａｇｃ株式会社 | 固形物、成形体、固形物の製造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| JP5287310B2 (ja) | 2009-02-06 | 2013-09-11 | 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 |
| US11851519B2 (en) * | 2017-08-10 | 2023-12-26 | Daikin Industries, Ltd. | Method for producing purified polytetrafluoroethylene aqueous dispersion liquid, method for producing modified polytetrafluoroethylene powder, method for producing polytetrafluoroethylene molded body, and composition |
| WO2019031617A1 (ja) | 2017-08-10 | 2019-02-14 | ダイキン工業株式会社 | 精製ポリテトラフルオロエチレン水性分散液の製造方法、改質ポリテトラフルオロエチレン粉末の製造方法、ポリテトラフルオロエチレン成形体の製造方法、及び、組成物 |
| EP3957656A4 (en) * | 2019-04-16 | 2022-12-28 | Daikin Industries, Ltd. | PROCESS FOR PRODUCTION OF FLUOROPOLYMER POWDER |
| JP7236004B2 (ja) | 2019-04-26 | 2023-03-09 | ダイキン工業株式会社 | フルオロポリマー水性分散液の製造方法及びフルオロポリマー水性分散液 |
| CN114450317A (zh) | 2019-09-17 | 2022-05-06 | 古吉拉特氟化物有限公司 | 低分子量聚四氟乙烯微粉及其制备方法 |
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2022
- 2022-04-18 JP JP2022068411A patent/JP7385150B2/ja active Active
-
2023
- 2023-04-13 EP EP23791773.7A patent/EP4497763A4/en active Pending
- 2023-04-13 WO PCT/JP2023/014951 patent/WO2023204125A1/ja not_active Ceased
- 2023-04-13 CN CN202380033629.3A patent/CN119095885A/zh active Pending
- 2023-10-20 JP JP2023180875A patent/JP2024001236A/ja active Pending
-
2024
- 2024-10-11 US US18/912,934 patent/US20250034293A1/en active Pending