FR1600355A - - Google Patents
Info
- Publication number
- FR1600355A FR1600355A FR1600355DA FR1600355A FR 1600355 A FR1600355 A FR 1600355A FR 1600355D A FR1600355D A FR 1600355DA FR 1600355 A FR1600355 A FR 1600355A
- Authority
- FR
- France
- Prior art keywords
- polymer
- polymers
- groups
- fluorine
- end groups
- 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.)
- Expired
Links
- 229920000642 polymer Polymers 0.000 abstract 5
- 229910052731 fluorine Inorganic materials 0.000 abstract 4
- 239000011737 fluorine Substances 0.000 abstract 4
- 229920002313 fluoropolymer Polymers 0.000 abstract 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- KHXKESCWFMPTFT-UHFFFAOYSA-N 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2-trifluoroethenoxy)propane Chemical compound FC(F)=C(F)OC(F)(F)C(F)(F)C(F)(F)F KHXKESCWFMPTFT-UHFFFAOYSA-N 0.000 abstract 1
- QARLOMBMXGVKNV-UHFFFAOYSA-N 1,2,2-trifluoroethenesulfonyl fluoride Chemical compound FC(F)=C(F)S(F)(=O)=O QARLOMBMXGVKNV-UHFFFAOYSA-N 0.000 abstract 1
- NHJFHUKLZMQIHN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanoyl 2,2,3,3,3-pentafluoropropaneperoxoate Chemical compound FC(F)(F)C(F)(F)C(=O)OOC(=O)C(F)(F)C(F)(F)F NHJFHUKLZMQIHN-UHFFFAOYSA-N 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 1
- 239000004160 Ammonium persulphate Substances 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- -1 NgO Substances 0.000 abstract 1
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 1
- 239000001099 ammonium carbonate Substances 0.000 abstract 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 abstract 1
- 235000019395 ammonium persulphate Nutrition 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000004292 cyclic ethers Chemical class 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000012188 paraffin wax Substances 0.000 abstract 1
- 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 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2287—After-treatment
- C08J5/2293—After-treatment of fluorine-containing membranes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/20—Halogenation
- C08F8/22—Halogenation by reaction with free halogens
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69873168A | 1968-01-18 | 1968-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1600355A true FR1600355A (fr) | 1970-07-20 |
Family
ID=24806441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1600355D Expired FR1600355A (fr) | 1968-01-18 | 1968-12-31 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4623245B1 (fr) |
| DE (1) | DE1901872B2 (fr) |
| FR (1) | FR1600355A (fr) |
| GB (1) | GB1210794A (fr) |
| NL (1) | NL6900832A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0037745A1 (fr) * | 1980-04-09 | 1981-10-14 | E.I. Du Pont De Nemours And Company | Imperméables protectives comprenant un film polymère hautement fluoré échangeur d'ions |
| EP0037744A1 (fr) * | 1980-04-09 | 1981-10-14 | E.I. Du Pont De Nemours And Company | Vêtement de protection pour limiter les produits toxiques par l'utilisation d'un film échangeur d'ions en polymère hautement fluoré |
Families Citing this family (75)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4599386A (en) * | 1984-10-18 | 1986-07-08 | E. I. Du Pont De Nemours And Company | Heat stable tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymers |
| US4743658A (en) * | 1985-10-21 | 1988-05-10 | E. I. Du Pont De Nemours And Company | Stable tetrafluoroethylene copolymers |
| US4742122A (en) * | 1985-10-25 | 1988-05-03 | E. I. Du Pont De Nemours And Company | Melt-processible tetrafluoroethylene/perfluoroolefin copolymers and processes for preparing them |
| 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 |
| DE3585092D1 (de) * | 1985-11-08 | 1992-02-13 | Du Pont | Schmelzverarbeitbare copolymere von tetrafluoraethylen und perfluorolefinen und verfahren zu ihrer herstellung. |
| DE3585160D1 (de) * | 1985-11-08 | 1992-02-20 | Du Pont | Verfahren zur behandlung von schmelzverarbeitbaren copolymeren von tetrafluoraethylen und perfluoralkylvinylaether. |
| EP0312077B1 (fr) * | 1987-10-16 | 1994-01-26 | E.I. Du Pont De Nemours And Company | Fluoropolymères conducteurs |
| US5045605A (en) * | 1988-05-27 | 1991-09-03 | E. I. Du Pont De Nemours And Company | Process for the stabilization of fluoropolymers |
| US4946902A (en) * | 1988-05-27 | 1990-08-07 | E. I. Du Pont De Nemours And Company | Process for the setabilization of fluoropolymers |
| US5281680A (en) * | 1993-01-14 | 1994-01-25 | E. I. Du Pont De Nemours And Company | Polymerization of fluorinated copolymers |
| US5726214A (en) * | 1996-12-26 | 1998-03-10 | E. I. Du Pont De Nemours And Company | Self-foaming fluoropolymer composition |
| DE19805832A1 (de) * | 1998-02-13 | 1999-08-19 | Dyneon Gmbh | Mischungen aus thermoplastischen Fluorpolymeren |
| US6541588B1 (en) | 1999-01-29 | 2003-04-01 | 3M Innovative Properties Company | Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability |
| DE19964006A1 (de) * | 1999-12-30 | 2001-07-12 | Dyneon Gmbh | Tetrafluorethylen-Copolymere |
| US6693164B2 (en) | 2000-06-01 | 2004-02-17 | 3M Innovative Properties Company | High purity fluoropolymers |
| DE10033514A1 (de) | 2000-07-11 | 2002-02-07 | Dyneon Gmbh | FEP mit erhöhter Wechselbiegefestigkeit und geringen Düsenablagerungen |
| US6583226B1 (en) | 2001-06-28 | 2003-06-24 | 3M Innovative Properties Company | FEP with increased flexural fatigue strength and a low level of die deposits |
| US7060772B2 (en) | 2001-09-20 | 2006-06-13 | 3M Innovative Properties Company | Fluoropolymers from tetrafluoroethylene and perfluoro(alkoxyalkyl vinyl) ether |
| US6743508B2 (en) | 2002-01-17 | 2004-06-01 | Daikin America, Inc. | Fep pellet |
| US6703464B2 (en) | 2002-01-17 | 2004-03-09 | Daikin America, Inc. | Flourine-containing copolymer |
| US6838545B2 (en) | 2002-11-08 | 2005-01-04 | E. I. Du Pont De Nemours And Company | Reaction of fluoropolymer melts |
| ATE480878T1 (de) | 2003-01-20 | 2010-09-15 | Asahi Glass Co Ltd | Herstellungsverfahren für elektrolytmaterial für festpolymerbrennstoffzellen und membranelektrodenanordnung für festpolymerbrennstoffzellen |
| CN100426575C (zh) | 2003-05-13 | 2008-10-15 | 旭硝子株式会社 | 固体高分子型燃料电池用电解质聚合物、其制造方法和膜·电极接合体 |
| US7122609B2 (en) | 2003-05-14 | 2006-10-17 | E. I. Du Pont De Nemours And Company | High melt flow fluoropolymer |
| WO2005028522A1 (fr) | 2003-09-10 | 2005-03-31 | Asahi Kasei Chemicals Corporation | Fluoropolymere stabilise et son procede de production |
| JP4618130B2 (ja) | 2003-11-20 | 2011-01-26 | ダイキン工業株式会社 | 含フッ素重合体製造方法及び含フッ素重合体物 |
| JP4569472B2 (ja) * | 2003-12-17 | 2010-10-27 | ダイキン工業株式会社 | フルオロポリマー、フルオロポリマー製造方法、電解質膜、活性物質固定体及び固体高分子電解質型燃料電池 |
| JP5168903B2 (ja) | 2004-08-18 | 2013-03-27 | 旭硝子株式会社 | 燃料電池用電解質ポリマー、その製造方法、電解質膜、及び膜・電極接合体 |
| US7342081B2 (en) | 2004-12-28 | 2008-03-11 | 3M Innovative Properties Company | Fluoropolymer compositions, coated articles, and method of making the same |
| JP4916668B2 (ja) * | 2005-03-01 | 2012-04-18 | 旭化成イーマテリアルズ株式会社 | 高安定性フッ素化スルホン酸ポリマー |
| US7214740B2 (en) * | 2005-05-03 | 2007-05-08 | 3M Innovative Properties Company | Fluorinated ionomers with reduced amounts of carbonyl end groups |
| EP1971650A2 (fr) * | 2005-12-22 | 2008-09-24 | E.I. Du Pont De Nemours And Company | Procede de preparation d'ionomeres chimiquement stabilises contenant des charges inorganiques |
| WO2008054420A2 (fr) * | 2005-12-22 | 2008-05-08 | E. I. Du Pont De Nemours And Company | Ionomères stabilisés chimiquement contenant des charges inorganiques |
| EP1985636B1 (fr) * | 2006-02-03 | 2019-07-17 | Daikin Industries, Ltd. | Procédé de production de fluoropolymère contenant un groupe -so3h |
| CN101522833B (zh) | 2006-10-03 | 2012-05-02 | 3M创新有限公司 | 多层制品以及延长多层制品的防粘寿命的方法 |
| EP1914251A1 (fr) | 2006-10-17 | 2008-04-23 | Solvay Solexis S.p.A. | procédé de stabilisation d'un fluoropolymère portant des groupes échangeurs d'ions |
| US8058556B2 (en) * | 2006-10-20 | 2011-11-15 | Daikin Industries, Ltd. | Fluorinated copolymer, electric wire, and method for production of the electric wire |
| US7973091B2 (en) | 2006-12-20 | 2011-07-05 | E. I. Du Pont De Nemours And Company | Process for producing re-dispersable particles of highly fluorinated polymer |
| US7989513B2 (en) | 2006-12-20 | 2011-08-02 | E.I. Du Pont De Nemours And Company | Process for producing dispersions of highly fluorinated polymers |
| WO2010075492A1 (fr) | 2008-12-23 | 2010-07-01 | E. I. Du Pont De Nemours And Company | Procédé de fabrication de membranes revêtues d'un catalyseur pour des applications de pile à combustible |
| EP2479212B1 (fr) | 2009-09-18 | 2023-06-07 | Asahi Kasei Kabushiki Kaisha | Émulsion d'électrolyte et son procédé de fabrication |
| US20130253157A1 (en) | 2010-12-20 | 2013-09-26 | E I Du Pont De Nemours And Company And Toyota Jidosha Kabushiki Kaisha | Ionomers and ionically conductive compositions for use as one or more electrode of a fuel cell |
| US20130245219A1 (en) | 2010-12-20 | 2013-09-19 | E I Du Pont De Nemours And Company | Ionomers and ionically conductive compositions |
| CN103348520A (zh) | 2010-12-20 | 2013-10-09 | 纳幕尔杜邦公司 | 用作燃料电池的一个或多个电极的高分子量离聚物和离子传导性组合物 |
| WO2012174463A1 (fr) | 2011-06-17 | 2012-12-20 | E. I. Du Pont De Nemours And Company | Membrane améliorée d'électrolyte polymère composite |
| CN104080819B (zh) | 2011-11-30 | 2016-11-09 | 索尔维特殊聚合物意大利有限公司 | 用于减少氟化聚合物中的不稳定端基的方法 |
| US9175115B2 (en) | 2012-05-09 | 2015-11-03 | The Chemours Company Fc, Llc | Fluoropolymer resin treatment employing heating and oxygen source to reduce discoloration |
| US20130303710A1 (en) * | 2012-05-09 | 2013-11-14 | E I Du Pont De Nemours And Company | Fluoropolymer Dispersion Treatment Employing Hydrogen Peroxide to Reduce Fluoropolymer Resin Discoloration |
| US20130303708A1 (en) * | 2012-05-09 | 2013-11-14 | E I Du Pont De Nemours And Company | Fluoropolymer Dispersion Treatment Employing Hypochlorite Salts or Nitrite Salts to Reduce Fluoropolymer Resin Discoloration |
| US9175112B2 (en) | 2012-05-09 | 2015-11-03 | The Chemours Company Fc, Llc | Drying wet fluoropolymer resin and exposing to oxygen source to reduce discoloration |
| US8785560B2 (en) | 2012-05-09 | 2014-07-22 | E I Du Pont De Nemours And Company | Employing pretreatment and fluorination of fluoropolymer resin to reduce discoloration |
| US20130303717A1 (en) * | 2012-05-09 | 2013-11-14 | E I Du Pont De Nemours And Company | Fluoropolymer Dispersion Treatment Employing Oxidizing Agent to Reduce Fluoropolymer Resin Discoloration |
| US9175110B2 (en) | 2012-05-09 | 2015-11-03 | The Chemours Company Fc, Llc | Fluoropolymer resin treatment employing melt extrusion and exposure to oxygen source to reduce discoloration |
| US8785516B2 (en) | 2012-05-09 | 2014-07-22 | E I Du Pont De Nemours And Company | Fluoropolymer dispersion treatment employing ultraviolet light and oxygen source to reduce fluoropolymer resin discoloration |
| US9574027B2 (en) | 2013-03-11 | 2017-02-21 | The Chemours Company Fc, Llc | Fluoropolymer resin treatment employing sorbent to reduce fluoropolymer resin discoloration |
| US10717795B2 (en) | 2015-02-12 | 2020-07-21 | 3M Innovative Properties Company | Tetrafluoroethylene/hexafluoropropylene copolymers having pendant sulfonyl groups |
| US10730980B2 (en) | 2015-02-12 | 2020-08-04 | 3M Innovative Properties Company | Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups |
| CN107223139B (zh) | 2015-02-12 | 2020-06-30 | 3M创新有限公司 | 包含全氟烷氧基烷基侧基的四氟乙烯/六氟丙烯共聚物及其制备和使用方法 |
| CN109563206A (zh) | 2016-08-17 | 2019-04-02 | 3M创新有限公司 | 四氟乙烯和全氟化烯丙基醚共聚物 |
| US11014999B2 (en) | 2018-04-24 | 2021-05-25 | Inhance Technologies, LLC | Systems and methods for processing fluoropolymer materials and related workpieces |
| JP6614385B2 (ja) | 2018-04-26 | 2019-12-04 | ダイキン工業株式会社 | 精製フルオロポリマーの製造方法 |
| CN114270620A (zh) | 2019-08-26 | 2022-04-01 | 大金工业株式会社 | 非水电解液电池用部件 |
| EP4023409A4 (fr) | 2019-08-26 | 2023-08-30 | Daikin Industries, Ltd. | Procédé de moulage par injection |
| WO2021214664A1 (fr) | 2020-04-21 | 2021-10-28 | 3M Innovative Properties Company | Particules comprenant du polytétrafluoroéthylène et procédé de fabrication d'un article tridimensionnel |
| JP7174306B2 (ja) | 2021-02-26 | 2022-11-17 | ダイキン工業株式会社 | 射出成形体およびその製造方法 |
| JP7174307B2 (ja) | 2021-02-26 | 2022-11-17 | ダイキン工業株式会社 | 射出成形体およびその製造方法 |
| WO2022181244A1 (fr) * | 2021-02-26 | 2022-09-01 | ダイキン工業株式会社 | Corps moulé par injection, et procédé de fabrication de celui-ci |
| EP4299274A4 (fr) | 2021-02-26 | 2025-02-19 | Daikin Industries, Ltd. | Corps moulé par injection et son procédé de production |
| CN116981874A (zh) | 2021-02-26 | 2023-10-31 | 大金工业株式会社 | 管接头和管接头的制造方法 |
| WO2022181240A1 (fr) | 2021-02-26 | 2022-09-01 | ダイキン工業株式会社 | Copolymère, corps moulé, corps moulé par injection et fil électrique enrobé |
| JP7164829B2 (ja) | 2021-02-26 | 2022-11-02 | ダイキン工業株式会社 | 射出成形体 |
| CN117500847A (zh) * | 2021-06-30 | 2024-02-02 | 大金工业株式会社 | 含有高纯度含氟聚合物的组合物的制造方法和含有高纯度含氟聚合物的组合物 |
| WO2023282188A1 (fr) * | 2021-07-07 | 2023-01-12 | Ａｇｃ株式会社 | Procédé de production d'un composé perfluoré et procédé de production d'un polymère fluoré |
| CN116640254B (zh) * | 2023-07-04 | 2024-09-13 | 四川红华实业有限公司 | 含氟热塑性聚合物不稳定端基的氟化处理方法及氟化系统 |
| CN116731226B (zh) * | 2023-07-04 | 2024-02-23 | 四川红华实业有限公司 | 一种含氟热塑性聚合物不稳定端基的氟化处理方法及应用 |
-
1968
- 1968-12-31 FR FR1600355D patent/FR1600355A/fr not_active Expired
-
1969
- 1969-01-15 DE DE19691901872 patent/DE1901872B2/de active Pending
- 1969-01-16 JP JP268569A patent/JPS4623245B1/ja active Pending
- 1969-01-16 GB GB272269A patent/GB1210794A/en not_active Expired
- 1969-01-17 NL NL6900832A patent/NL6900832A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0037745A1 (fr) * | 1980-04-09 | 1981-10-14 | E.I. Du Pont De Nemours And Company | Imperméables protectives comprenant un film polymère hautement fluoré échangeur d'ions |
| EP0037744A1 (fr) * | 1980-04-09 | 1981-10-14 | E.I. Du Pont De Nemours And Company | Vêtement de protection pour limiter les produits toxiques par l'utilisation d'un film échangeur d'ions en polymère hautement fluoré |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1210794A (en) | 1970-10-28 |
| JPS4623245B1 (fr) | 1971-07-02 |
| DE1901872B2 (de) | 1971-04-08 |
| DE1901872A1 (de) | 1970-02-19 |
| NL6900832A (fr) | 1969-07-22 |
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