DE69716352T2 - Wässrige Latexe aus Fluorpolymere - Google Patents
Wässrige Latexe aus FluorpolymereInfo
- Publication number
- DE69716352T2 DE69716352T2 DE69716352T DE69716352T DE69716352T2 DE 69716352 T2 DE69716352 T2 DE 69716352T2 DE 69716352 T DE69716352 T DE 69716352T DE 69716352 T DE69716352 T DE 69716352T DE 69716352 T2 DE69716352 T2 DE 69716352T2
- Authority
- DE
- Germany
- Prior art keywords
- tetrafluoroethylene
- vinyl ether
- molecular weight
- tfe
- given above
- 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 - Fee Related
Links
- 229920002313 fluoropolymer Polymers 0.000 title description 4
- 239000004811 fluoropolymer Substances 0.000 title description 3
- 229920000126 latex Polymers 0.000 claims description 61
- 239000004816 latex Substances 0.000 claims description 47
- 229920000642 polymer Polymers 0.000 claims description 32
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 29
- 229920001577 copolymer Polymers 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims description 18
- 239000000178 monomer Substances 0.000 claims description 14
- 239000004094 surface-active agent Substances 0.000 claims description 12
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 11
- 229920001169 thermoplastic Polymers 0.000 claims description 11
- 239000004416 thermosoftening plastic Substances 0.000 claims description 11
- BLTXWCKMNMYXEA-UHFFFAOYSA-N 1,1,2-trifluoro-2-(trifluoromethoxy)ethene Chemical compound FC(F)=C(F)OC(F)(F)F BLTXWCKMNMYXEA-UHFFFAOYSA-N 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 230000008719 thickening Effects 0.000 claims description 10
- 238000009736 wetting Methods 0.000 claims description 10
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 9
- 239000010702 perfluoropolyether Substances 0.000 claims description 9
- 239000002562 thickening agent Substances 0.000 claims description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000000080 wetting agent Substances 0.000 claims description 8
- 150000008040 ionic compounds Chemical class 0.000 claims description 6
- BZPCMSSQHRAJCC-UHFFFAOYSA-N 1,2,3,3,4,4,5,5,5-nonafluoro-1-(1,2,3,3,4,4,5,5,5-nonafluoropent-1-enoxy)pent-1-ene Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)=C(F)OC(F)=C(F)C(F)(F)C(F)(F)C(F)(F)F BZPCMSSQHRAJCC-UHFFFAOYSA-N 0.000 claims description 5
- 239000002736 nonionic surfactant Substances 0.000 claims description 5
- 125000001153 fluoro group Chemical group F* 0.000 claims description 4
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims description 4
- WUMVZXWBOFOYAW-UHFFFAOYSA-N 1,2,3,3,4,4,4-heptafluoro-1-(1,2,3,3,4,4,4-heptafluorobut-1-enoxy)but-1-ene Chemical compound FC(F)(F)C(F)(F)C(F)=C(F)OC(F)=C(F)C(F)(F)C(F)(F)F WUMVZXWBOFOYAW-UHFFFAOYSA-N 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
- 125000006833 (C1-C5) alkylene group Chemical group 0.000 claims description 2
- RRZIJNVZMJUGTK-UHFFFAOYSA-N 1,1,2-trifluoro-2-(1,2,2-trifluoroethenoxy)ethene Chemical group FC(F)=C(F)OC(F)=C(F)F RRZIJNVZMJUGTK-UHFFFAOYSA-N 0.000 claims description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims description 2
- HFNSTEOEZJBXIF-UHFFFAOYSA-N 2,2,4,5-tetrafluoro-1,3-dioxole Chemical compound FC1=C(F)OC(F)(F)O1 HFNSTEOEZJBXIF-UHFFFAOYSA-N 0.000 claims description 2
- 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 description 2
- 101100274575 Caenorhabditis elegans clh-3 gene Proteins 0.000 claims description 2
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 150000002170 ethers Chemical class 0.000 claims 1
- 239000000654 additive Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 229920004890 Triton X-100 Polymers 0.000 description 13
- 230000000996 additive effect Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 229920001897 terpolymer Polymers 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- SNGREZUHAYWORS-UHFFFAOYSA-M 2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoate Chemical compound [O-]C(=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-M 0.000 description 3
- YOALFLHFSFEMLP-UHFFFAOYSA-N azane;2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluorooctanoic acid Chemical compound [NH4+].[O-]C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YOALFLHFSFEMLP-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 229920006357 Algoflon Polymers 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- UYDLBVPAAFVANX-UHFFFAOYSA-N octylphenoxy polyethoxyethanol Chemical compound CC(C)(C)CC(C)(C)C1=CC=C(OCCOCCOCCOCCO)C=C1 UYDLBVPAAFVANX-UHFFFAOYSA-N 0.000 description 2
- 238000010526 radical polymerization reaction Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- FXPHNQAHHHWMAV-UHFFFAOYSA-N 1-ethenoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)OC=C FXPHNQAHHHWMAV-UHFFFAOYSA-N 0.000 description 1
- GVEUEBXMTMZVSD-UHFFFAOYSA-N 3,3,4,4,5,5,6,6,6-nonafluorohex-1-ene Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C=C GVEUEBXMTMZVSD-UHFFFAOYSA-N 0.000 description 1
- FYQFWFHDPNXORA-UHFFFAOYSA-N 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooct-1-ene Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C=C FYQFWFHDPNXORA-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229940126062 Compound A Drugs 0.000 description 1
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Polymers 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000006298 dechlorination reaction Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000399 optical microscopy Methods 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920006029 tetra-polymer Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
- C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
- C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions 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; Compositions of derivatives of such polymers
- C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on 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; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/18—Homopolymers or copolymers of tetrafluoroethene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyethers (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT96MI001412A IT1283136B1 (it) | 1996-07-09 | 1996-07-09 | Lattici acquosi a base di fluoropolimeri |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69716352D1 DE69716352D1 (de) | 2002-11-21 |
| DE69716352T2 true DE69716352T2 (de) | 2003-02-20 |
Family
ID=11374552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69716352T Expired - Fee Related DE69716352T2 (de) | 1996-07-09 | 1997-07-07 | Wässrige Latexe aus Fluorpolymere |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5942572A (enExample) |
| EP (1) | EP0818489B1 (enExample) |
| JP (1) | JP4108156B2 (enExample) |
| DE (1) | DE69716352T2 (enExample) |
| IT (1) | IT1283136B1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW494125B (en) * | 1997-07-11 | 2002-07-11 | Rohm And Haas Compary | Preparation of fluorinated polymers |
| IT1293516B1 (it) * | 1997-07-31 | 1999-03-01 | Ausimont Spa | Dispersione di perfluoropolimeri |
| IT1301942B1 (it) * | 1998-07-27 | 2000-07-20 | Ausimont Spa | Composizione verniciante acquosa comprendente un composto polimericonon ionico parzialmente fluorurato come additivo addensante. |
| US7049380B1 (en) | 1999-01-19 | 2006-05-23 | Gore Enterprise Holdings, Inc. | Thermoplastic copolymer of tetrafluoroethylene and perfluoromethyl vinyl ether and medical devices employing the copolymer |
| ITMI991269A1 (it) * | 1999-06-08 | 2000-12-08 | Ausimont Spa | Miscele di dispersioni di fluoropolimeri |
| IT1318388B1 (it) | 2000-03-14 | 2003-08-25 | Ausimont Spa | Composizioni lubrificanti a base di ptfe. |
| EP1199340B1 (en) | 2000-10-19 | 2005-03-09 | Soft99 Corporation | Paintwork coating composition and coating cloth |
| EP1389224B1 (en) | 2001-05-14 | 2010-01-13 | Omnova Soltions Inc | Polymeric surfactants derived from cyclic monomers having pendant fluorinated carbon groups |
| US6660828B2 (en) * | 2001-05-14 | 2003-12-09 | Omnova Solutions Inc. | Fluorinated short carbon atom side chain and polar group containing polymer, and flow, or leveling, or wetting agents thereof |
| JP5103702B2 (ja) * | 2001-07-30 | 2012-12-19 | ダイキン工業株式会社 | 樹脂水性分散組成物 |
| ITMI20021561A1 (it) | 2002-07-16 | 2004-01-16 | Ausimont Spa | Copolimeri di tfe |
| US20040024448A1 (en) | 2002-08-05 | 2004-02-05 | Chang James W. | Thermoplastic fluoropolymer-coated medical devices |
| US20040236028A1 (en) * | 2003-05-21 | 2004-11-25 | Ming-Hong Hung | Fluoroelastomer composition having excellent low temperature properties |
| DE602005003074T2 (de) * | 2004-08-25 | 2008-08-14 | Asahi Glass Co., Ltd. | Fluorocopolymer |
| WO2008087946A1 (ja) * | 2007-01-16 | 2008-07-24 | Fujifilm Corporation | 新規な含フッ素ポリマーおよび含フッ素ポリマーの製造方法 |
| US20100256412A1 (en) * | 2007-09-27 | 2010-10-07 | Werner Schwertfeger | Fluorinated polyethers and polyether oils and methods of preparation |
| CN102015618A (zh) * | 2007-09-27 | 2011-04-13 | 3M创新有限公司 | 氟化氧基羧酸、其衍生物及制备方法 |
| GB201609437D0 (en) * | 2016-05-27 | 2016-07-13 | Sphere Fluidics Ltd | Surfactants |
| EP3950772A1 (en) * | 2020-08-05 | 2022-02-09 | Emulseo SAS | Novel fluorosurfactants and uses thereof in microfluidics |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242218A (en) * | 1961-03-29 | 1966-03-22 | Du Pont | Process for preparing fluorocarbon polyethers |
| GB1104482A (en) * | 1964-04-09 | 1968-02-28 | Montedison Spa | Perfluoro-olefin derivatives |
| DE1595119B2 (de) * | 1965-03-29 | 1971-03-04 | E I Du Pont de Nemours and Co , Wilmington, Del (V St A ) | Verfahren zur herstellung von im wesentlichen gesaettig ten cyclischen perfluoraetherpolymerisaten |
| US3715378A (en) * | 1967-02-09 | 1973-02-06 | Montedison Spa | Fluorinated peroxy polyether copolymers and method for preparing them from tetrafluoroethylene |
| US3665041A (en) * | 1967-04-04 | 1972-05-23 | Montedison Spa | Perfluorinated polyethers and process for their preparation |
| US3755235A (en) * | 1970-01-09 | 1973-08-28 | Montedison Spa | Polytetrafluoroethylene emulsions having improved properties |
| NL7204067A (enExample) * | 1971-03-29 | 1972-10-03 | ||
| CA1015885A (en) * | 1972-10-27 | 1977-08-16 | Robert V. Poirier | Storage stable aqueous dispersion of tetrafluoroethylene polymer |
| DE2517357C3 (de) * | 1975-04-19 | 1980-10-02 | Hoechst Ag, 6000 Frankfurt | Perfluorierte Vinylether und Verfahren zu deren Herstellung |
| US4523039A (en) * | 1980-04-11 | 1985-06-11 | The University Of Texas | Method for forming perfluorocarbon ethers |
| JPS5869213A (ja) * | 1981-09-21 | 1983-04-25 | Daikin Ind Ltd | 含フツ素共重合体 |
| EP0148482B1 (en) * | 1983-12-26 | 1992-03-25 | Daikin Industries, Limited | Process for preparing halogen-containing polyether |
| 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 |
| IT1189092B (it) * | 1986-04-29 | 1988-01-28 | Ausimont Spa | Processo di polimerizzazione in dispersione acquosa di monomeri fluorurati |
| IT1204903B (it) * | 1986-06-26 | 1989-03-10 | Ausimont Spa | Processo di polimerizzazione in dispersione acquosa di monomeri florati |
| US4711802A (en) * | 1986-08-14 | 1987-12-08 | E. I. Du Pont De Nemours And Company | Aqueous ink for use on fluorocarbon surfaces |
| IT1203514B (it) * | 1987-02-26 | 1989-02-15 | Ausimont Spa | Microemulsioni a base di tre liquidi immiscibili,comprendenti un perfluoropolietere |
| IT1223304B (it) * | 1987-09-22 | 1990-09-19 | Ausimont Spa | Perfloropolieteri a terminale mono e bis ipofluorito e processo per la loro preparazione |
| US5035841A (en) * | 1989-05-02 | 1991-07-30 | Air Products And Chemicals, Inc. | Triblock amide fluorosurfactants |
| IT1241679B (it) * | 1990-03-06 | 1994-01-31 | Ausimont Spa | Perfluoropolieteri e processi per la loro preparazione |
| IT1254630B (it) * | 1992-02-20 | 1995-09-28 | Ausimont Spa | Composizioni detergenti, lucidanti e proteggenti (polishes) per superfici metalliche contenenti emulsionanti cationici, ed emulsionanti cationici in esse contenuti. |
| US5672767A (en) * | 1993-02-26 | 1997-09-30 | Bnfl Fluorochemicals Ltd. | Process for preparing polyether compounds |
| IT1264662B1 (it) * | 1993-07-05 | 1996-10-04 | Ausimont Spa | Perflurodiossoli loro omopolimeri e copolimeri e loro impiego per il rivestimento di cavi elettrici |
| IT1264661B1 (it) * | 1993-07-05 | 1996-10-04 | Ausimont Spa | Copolimeri termoprocessabilin del tetrafluoroetilene |
| IT1286028B1 (it) * | 1996-07-09 | 1998-07-07 | Ausimont Spa | Processo di polimerizzazione in sospensione di monomeri fluorurati |
-
1996
- 1996-07-09 IT IT96MI001412A patent/IT1283136B1/it active IP Right Grant
-
1997
- 1997-07-07 US US08/888,701 patent/US5942572A/en not_active Expired - Fee Related
- 1997-07-07 DE DE69716352T patent/DE69716352T2/de not_active Expired - Fee Related
- 1997-07-07 EP EP97111447A patent/EP0818489B1/en not_active Expired - Lifetime
- 1997-07-08 JP JP18283897A patent/JP4108156B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IT1283136B1 (it) | 1998-04-07 |
| US5942572A (en) | 1999-08-24 |
| JPH10101922A (ja) | 1998-04-21 |
| DE69716352D1 (de) | 2002-11-21 |
| EP0818489A2 (en) | 1998-01-14 |
| EP0818489B1 (en) | 2002-10-16 |
| ITMI961412A1 (it) | 1998-01-09 |
| JP4108156B2 (ja) | 2008-06-25 |
| ITMI961412A0 (enExample) | 1996-07-09 |
| EP0818489A3 (en) | 1998-09-16 |
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