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 |
|---|---|---|---|
| IT2001A001615 | 2001-07-26 | ||
| IT2001MI001615A ITMI20011615A1 (it) | 2001-07-26 | 2001-07-26 | Processo di ottenimento di p0lveri fini non termoprocessabili di ptfeomopolimero o ptfe modificato |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003055467A JP2003055467A (ja) | 2003-02-26 |
| JP2003055467A5 true JP2003055467A5 (https=) | 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 (https=) |
| EP (1) | EP1279693B1 (https=) |
| JP (1) | JP2003055467A (https=) |
| DE (1) | DE60217944T2 (https=) |
| IT (1) | ITMI20011615A1 (https=) |
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 |
| EP1449866A4 (en) * | 2001-10-24 | 2007-04-11 | Daikin Ind Ltd | PTFE POWDER AND METHOD FOR PRODUCING PTFE POWDER FOR FORMING |
| 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 |
| ATE505491T1 (de) * | 2007-10-22 | 2011-04-15 | Solvay Solexis Spa | Verfahren zur herstellung getrockneter feinpulver aus schmelzverarbeitbaren oder nicht- schmelzverarbeitbaren tfe-(co)polymeren |
| KR101413864B1 (ko) | 2009-10-30 | 2014-06-30 | 가부시끼가이샤 구레하 | 열처리가 끝난 불화 비닐리덴계 중합체 분말의 제조 방법 및 불화 비닐리덴계 중합체 용액의 제조 방법 |
| KR101826388B1 (ko) | 2010-12-22 | 2018-02-06 | 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. | 비닐리덴 플루오라이드 및 트리플루오로에틸렌 중합체 |
| WO2012084578A1 (en) | 2010-12-22 | 2012-06-28 | Solvay Specialty Polymers Italy S.P.A. | Vinylidene fluoride copolymers |
| US20220265525A1 (en) * | 2019-08-20 | 2022-08-25 | Jgc Catalysts And Chemicals Ltd. | Particles containing starch, method for producing same, and cosmetic preparation |
| 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 |
| US20250105297A1 (en) | 2021-11-29 | 2025-03-27 | Solvay Specialty Polymers Italy S.P.A. | Battery electrode and method of making the same |
| WO2024052249A1 (en) | 2022-09-08 | 2024-03-14 | Specialty Operations France | Battery electrode and method of making the same |
| WO2024078923A1 (en) | 2022-10-10 | 2024-04-18 | Solvay Specialty Polymers Italy S.P.A. | Battery electrode and method of making the same |
| KR20250160434A (ko) | 2023-03-09 | 2025-11-13 | 사이언스코 스페셜티 폴리머스 이태리 에스.피.에이. | 전지 전극 및 이의 제조 방법 |
| CN121399735A (zh) | 2023-06-26 | 2026-01-23 | 世索科特殊聚合物意大利有限公司 | 电池电极及其制造方法 |
| WO2025003022A1 (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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