JP2003055467A5 - - Google Patents
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- Publication number
- JP2003055467A5 JP2003055467A5 JP2002216871A JP2002216871A JP2003055467A5 JP 2003055467 A5 JP2003055467 A5 JP 2003055467A5 JP 2002216871 A JP2002216871 A JP 2002216871A JP 2002216871 A JP2002216871 A JP 2002216871A JP 2003055467 A5 JP2003055467 A5 JP 2003055467A5
- Authority
- JP
- Japan
- Prior art keywords
- latex
- gel
- ptfe
- fine powder
- acid
- 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
- 239000004816 latex Substances 0.000 claims 14
- 229920000126 latex Polymers 0.000 claims 14
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 13
- 238000000034 method Methods 0.000 claims 10
- 239000000843 powder Substances 0.000 claims 10
- 229920000642 polymer Polymers 0.000 claims 6
- 239000002253 acid Substances 0.000 claims 5
- 238000010907 mechanical stirring Methods 0.000 claims 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 4
- 239000003792 electrolyte Substances 0.000 claims 4
- 229910017604 nitric acid Inorganic materials 0.000 claims 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 3
- 239000007864 aqueous solution Substances 0.000 claims 3
- 238000010923 batch production Methods 0.000 claims 3
- 239000006185 dispersion Substances 0.000 claims 3
- 238000001035 drying Methods 0.000 claims 3
- -1 ethylene, propylene Chemical group 0.000 claims 3
- 229910052731 fluorine Inorganic materials 0.000 claims 3
- 239000011737 fluorine Substances 0.000 claims 3
- 125000003709 fluoroalkyl group Chemical group 0.000 claims 3
- 238000006116 polymerization reaction Methods 0.000 claims 3
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 2
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 claims 2
- 238000013019 agitation Methods 0.000 claims 2
- 229910052801 chlorine Inorganic materials 0.000 claims 2
- 239000000460 chlorine Substances 0.000 claims 2
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 claims 2
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 claims 2
- 238000005469 granulation Methods 0.000 claims 2
- 230000003179 granulation Effects 0.000 claims 2
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 239000000178 monomer Substances 0.000 claims 2
- 238000003756 stirring Methods 0.000 claims 2
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 claims 1
- RJZOAEDBDMHDFZ-UHFFFAOYSA-N 1-hydroxyoctan-3-yl prop-2-enoate Chemical compound CCCCCC(CCO)OC(=O)C=C RJZOAEDBDMHDFZ-UHFFFAOYSA-N 0.000 claims 1
- HFNSTEOEZJBXIF-UHFFFAOYSA-N 2,2,4,5-tetrafluoro-1,3-dioxole Chemical class FC1=C(F)OC(F)(F)O1 HFNSTEOEZJBXIF-UHFFFAOYSA-N 0.000 claims 1
- QMIWYOZFFSLIAK-UHFFFAOYSA-N 3,3,3-trifluoro-2-(trifluoromethyl)prop-1-ene Chemical compound FC(F)(F)C(=C)C(F)(F)F QMIWYOZFFSLIAK-UHFFFAOYSA-N 0.000 claims 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 1
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 1
- 239000002033 PVDF binder Substances 0.000 claims 1
- 239000004696 Poly ether ether ketone Substances 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 239000008346 aqueous phase Substances 0.000 claims 1
- 125000004429 atom Chemical group 0.000 claims 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 1
- 229910052794 bromium Inorganic materials 0.000 claims 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims 1
- 150000001767 cationic compounds Chemical class 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 238000011437 continuous method Methods 0.000 claims 1
- 238000010924 continuous production Methods 0.000 claims 1
- 150000001993 dienes Chemical class 0.000 claims 1
- 239000000839 emulsion Substances 0.000 claims 1
- 125000001033 ether group Chemical group 0.000 claims 1
- 150000002170 ethers Chemical class 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000008187 granular material Substances 0.000 claims 1
- 229920001519 homopolymer Polymers 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 229910001411 inorganic cation Inorganic materials 0.000 claims 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 claims 1
- 150000007522 mineralic acids Chemical class 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 125000005429 oxyalkyl group Chemical group 0.000 claims 1
- 125000004430 oxygen atom Chemical group O* 0.000 claims 1
- 229920009441 perflouroethylene propylene Polymers 0.000 claims 1
- 229920002530 polyetherether ketone Polymers 0.000 claims 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 239000006228 supernatant Substances 0.000 claims 1
- 239000004094 surface-active agent Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2001MI001615A ITMI20011615A1 (it) | 2001-07-26 | 2001-07-26 | Processo di ottenimento di p0lveri fini non termoprocessabili di ptfeomopolimero o ptfe modificato |
| IT2001A001615 | 2001-07-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003055467A JP2003055467A (ja) | 2003-02-26 |
| JP2003055467A5 true JP2003055467A5 (enExample) | 2005-09-29 |
Family
ID=11448154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002216871A Pending JP2003055467A (ja) | 2001-07-26 | 2002-07-25 | ホモポリマー又は改質ｐｔｆｅの熱加工不能な細粉の製造法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6790932B2 (enExample) |
| EP (1) | EP1279693B1 (enExample) |
| JP (1) | JP2003055467A (enExample) |
| DE (1) | DE60217944T2 (enExample) |
| IT (1) | ITMI20011615A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20011614A1 (it) * | 2001-07-26 | 2003-01-26 | Ausimont Spa | Processo di purificazione di copolimeri termoprocessabili del tetrafluoroetilene |
| EP1995269B1 (en) * | 2001-10-24 | 2017-10-04 | Daikin Industries, Ltd. | PTFE powder and method of producing PTFE molding powders |
| US7323506B2 (en) * | 2004-12-02 | 2008-01-29 | Natural Resources Canada | High performance P(VDF-TrFE) copolymer for pyroelectric conversion |
| ITMI20051397A1 (it) * | 2005-07-21 | 2007-01-22 | Solvay Solexis Spa | Polveri fini di fluoropolimeri |
| EP2205646B1 (en) * | 2007-10-22 | 2011-04-13 | Solvay Solexis S.p.A. | Process for preparing fine dried powders of melt-processable or non-melt-processable tfe (co)polymers |
| JP5705126B2 (ja) | 2009-10-30 | 2015-04-22 | 株式会社クレハ | 熱処理済フッ化ビニリデン系重合体粉末の製造方法およびフッ化ビニリデン系重合体溶液の製造方法 |
| KR101826388B1 (ko) | 2010-12-22 | 2018-02-06 | 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. | 비닐리덴 플루오라이드 및 트리플루오로에틸렌 중합체 |
| KR101848113B1 (ko) | 2010-12-22 | 2018-04-11 | 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. | 비닐리덴 플루오라이드 공중합체 |
| EP4019553A4 (en) * | 2019-08-20 | 2023-09-06 | JGC Catalysts and Chemicals Ltd. | PARTICLES CONTAINING STARCH, METHOD OF PRODUCTION AND COSMETIC PREPARATION |
| WO2023054723A1 (ja) * | 2021-09-30 | 2023-04-06 | 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 |
| EP4441813B1 (en) | 2021-11-29 | 2025-12-24 | Syensqo Specialty Polymers Italy S.p.A. | Battery electrode and method of making the same |
| KR20250060224A (ko) | 2022-09-08 | 2025-05-07 | 스페셜티 오퍼레이션스 프랑스 | 전지 전극 및 이의 제조 방법 |
| WO2024078923A1 (en) | 2022-10-10 | 2024-04-18 | Solvay Specialty Polymers Italy S.P.A. | Battery electrode and method of making the same |
| WO2024184371A1 (en) | 2023-03-09 | 2024-09-12 | Solvay Specialty Polymers Italy S.P.A. | Battery electrode and method of making the same |
| WO2025003022A1 (en) | 2023-06-26 | 2025-01-02 | Solvay Specialty Polymers Italy S.P.A. | Battery electrode and method of making the same |
| WO2025003021A1 (en) | 2023-06-26 | 2025-01-02 | Solvay Specialty Polymers Italy S.P.A. | Battery electrode and method of making the same |
| WO2025181300A1 (en) | 2024-03-01 | 2025-09-04 | Syensqo Specialty Polymers Italy S.p.A. | Acrylate polymers as additives in battery electrodes |
| WO2025228665A1 (en) | 2024-04-29 | 2025-11-06 | Syensqo Specialty Polymers Italy S.p.A. | Battery electrode and method of making the same |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2593583A (en) * | 1951-03-14 | 1952-04-22 | Du Pont | Method for coagulating aqueous dispersions of polytetrafluoroethylene |
| US3046283A (en) | 1957-08-19 | 1962-07-24 | Merck & Co Inc | 10-(omega-aminoalkylidene)-thioxanthenes |
| US3046263A (en) * | 1959-07-10 | 1962-07-24 | Du Pont | Coagulation of colloidal polytetrafluoroethylene dispersions |
| US3752789A (en) * | 1971-08-20 | 1973-08-14 | Du Pont | Isolation of a fluoropolymer from a latex |
| USRE30378E (en) * | 1977-09-12 | 1980-08-19 | E. I. Dupont De Nemours And Company | Process for recovery of polymers from their dispersions in liquids |
| US4675380A (en) * | 1985-10-25 | 1987-06-23 | E. I. Du Pont De Nemours And Company | Melt-processible tetrafluoroethylene/perfluoroolefin copolymer granules and processes for preparing them |
| IT1204903B (it) * | 1986-06-26 | 1989-03-10 | Ausimont Spa | Processo di polimerizzazione in dispersione acquosa di monomeri florati |
| IL82308A (en) * | 1986-06-26 | 1990-11-29 | Ausimont Spa | Microemulsions containing perfluoropolyethers |
| US5077359A (en) * | 1989-10-26 | 1991-12-31 | E. I. Du Pont De Nemours And Company | Peroxide-curable fluoroelastomers and chlorofluoroelastomers having bromine and iodine curesites and the preparation |
| DE4233824A1 (de) * | 1992-10-08 | 1994-04-14 | Hoechst Ag | Verfahren zur Aufarbeitung wäßriger Dispersionen von Fluorthermoplasten |
| US5391709A (en) * | 1993-11-17 | 1995-02-21 | E. I. Du Pont De Nemours And Company | Purification process of PTFE using fiber bed and heated air |
| JPH11246607A (ja) * | 1998-02-27 | 1999-09-14 | Asahi Glass Co Ltd | ポリテトラフルオロエチレンを含む水性分散液の製造方法 |
| ITMI981519A1 (it) | 1998-07-02 | 2000-01-02 | Ausimont Spa | Processodi polimerizzazione del tfe |
| US6593416B2 (en) * | 2000-02-01 | 2003-07-15 | 3M Innovative Properties Company | Fluoropolymers |
-
2001
- 2001-07-26 IT IT2001MI001615A patent/ITMI20011615A1/it unknown
-
2002
- 2002-07-23 EP EP02016468A patent/EP1279693B1/en not_active Expired - Lifetime
- 2002-07-23 DE DE60217944T patent/DE60217944T2/de not_active Expired - Fee Related
- 2002-07-25 JP JP2002216871A patent/JP2003055467A/ja active Pending
- 2002-07-26 US US10/202,852 patent/US6790932B2/en not_active Expired - Fee Related
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