DE60314125T2 - Vinylether modifiziertes sinterbares polytetrafluorethylen - Google Patents
Vinylether modifiziertes sinterbares polytetrafluorethylen Download PDFInfo
- Publication number
- DE60314125T2 DE60314125T2 DE60314125T DE60314125T DE60314125T2 DE 60314125 T2 DE60314125 T2 DE 60314125T2 DE 60314125 T DE60314125 T DE 60314125T DE 60314125 T DE60314125 T DE 60314125T DE 60314125 T2 DE60314125 T2 DE 60314125T2
- Authority
- DE
- Germany
- Prior art keywords
- vinyl ether
- perfluoro
- polymerization
- fluorinated
- polymer
- 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 - Lifetime
Links
- -1 POLYTETRAFLUOROETHYLENE Polymers 0.000 title claims description 27
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 title claims description 24
- 229920001343 polytetrafluoroethylene Polymers 0.000 title description 46
- 239000004810 polytetrafluoroethylene Substances 0.000 title description 46
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 48
- 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 claims description 45
- 238000000034 method Methods 0.000 claims description 43
- 238000006116 polymerization reaction Methods 0.000 claims description 30
- 239000000155 melt Substances 0.000 claims description 24
- 239000003999 initiator Substances 0.000 claims description 22
- 238000010557 suspension polymerization reaction Methods 0.000 claims description 14
- 229920001577 copolymer Polymers 0.000 claims description 13
- 239000004094 surface-active agent Substances 0.000 claims description 9
- 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 8
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 claims description 8
- 150000003254 radicals Chemical class 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- 230000000379 polymerizing effect Effects 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 150000001735 carboxylic acids Chemical class 0.000 claims description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims 1
- 229920000642 polymer Polymers 0.000 description 52
- 229920005989 resin Polymers 0.000 description 35
- 239000011347 resin Substances 0.000 description 35
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 28
- 230000000052 comparative effect Effects 0.000 description 22
- 238000001125 extrusion Methods 0.000 description 17
- 238000012360 testing method Methods 0.000 description 16
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 14
- 238000005520 cutting process Methods 0.000 description 13
- 238000005245 sintering Methods 0.000 description 13
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 12
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 12
- 238000005452 bending Methods 0.000 description 10
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 239000000843 powder Substances 0.000 description 10
- 239000000178 monomer Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 5
- 239000012986 chain transfer agent Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000012736 aqueous medium Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000008033 biological extinction Effects 0.000 description 4
- 238000007334 copolymerization reaction Methods 0.000 description 4
- 229920001519 homopolymer Polymers 0.000 description 4
- 235000006408 oxalic acid Nutrition 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 238000012674 dispersion polymerization Methods 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- DJEHXEMURTVAOE-UHFFFAOYSA-M potassium bisulfite Chemical compound [K+].OS([O-])=O DJEHXEMURTVAOE-UHFFFAOYSA-M 0.000 description 3
- 229940099427 potassium bisulfite Drugs 0.000 description 3
- 235000010259 potassium hydrogen sulphite Nutrition 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229920006026 co-polymeric resin Polymers 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002952 polymeric resin Substances 0.000 description 2
- RWPGFSMJFRPDDP-UHFFFAOYSA-L potassium metabisulfite Chemical compound [K+].[K+].[O-]S(=O)S([O-])(=O)=O RWPGFSMJFRPDDP-UHFFFAOYSA-L 0.000 description 2
- 229940043349 potassium metabisulfite Drugs 0.000 description 2
- 235000010263 potassium metabisulphite Nutrition 0.000 description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 230000003797 telogen phase Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- GKNWQHIXXANPTN-UHFFFAOYSA-N 1,1,2,2,2-pentafluoroethanesulfonic acid Chemical class OS(=O)(=O)C(F)(F)C(F)(F)F GKNWQHIXXANPTN-UHFFFAOYSA-N 0.000 description 1
- XWNSFEAWWGGSKJ-UHFFFAOYSA-N 4-acetyl-4-methylheptanedinitrile Chemical compound N#CCCC(C)(C(=O)C)CCC#N XWNSFEAWWGGSKJ-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004153 Potassium bromate Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 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 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000013529 heat transfer fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- PGFXOWRDDHCDTE-UHFFFAOYSA-N hexafluoropropylene oxide Chemical compound FC(F)(F)C1(F)OC1(F)F PGFXOWRDDHCDTE-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920005548 perfluoropolymer Polymers 0.000 description 1
- 229940094037 potassium bromate Drugs 0.000 description 1
- 235000019396 potassium bromate Nutrition 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 239000000213 tara gum Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- C08F214/00—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
- C08F214/18—Monomers containing fluorine
- C08F214/26—Tetrafluoroethene
- C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37664502P | 2002-04-30 | 2002-04-30 | |
| US376645P | 2002-04-30 | ||
| PCT/US2003/013210 WO2003093333A1 (en) | 2002-04-30 | 2003-04-29 | High vinyl ether modified sinterable polytetrafluoroethylene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60314125D1 DE60314125D1 (de) | 2007-07-12 |
| DE60314125T2 true DE60314125T2 (de) | 2008-01-24 |
Family
ID=29401385
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60314125T Expired - Lifetime DE60314125T2 (de) | 2002-04-30 | 2003-04-29 | Vinylether modifiziertes sinterbares polytetrafluorethylen |
| DE60328638T Expired - Lifetime DE60328638D1 (de) | 2002-04-30 | 2003-04-29 | Vinylether modifiziertes sinterbares Polytetrafluorethylen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60328638T Expired - Lifetime DE60328638D1 (de) | 2002-04-30 | 2003-04-29 | Vinylether modifiziertes sinterbares Polytetrafluorethylen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6870020B2 (enExample) |
| EP (1) | EP1499650B1 (enExample) |
| JP (1) | JP4570953B2 (enExample) |
| CN (1) | CN1315893C (enExample) |
| DE (2) | DE60314125T2 (enExample) |
| WO (1) | WO2003093333A1 (enExample) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6342294B1 (en) | 1999-08-12 | 2002-01-29 | Bruce G. Ruefer | Composite PTFE article and method of manufacture |
| ITMI20021561A1 (it) * | 2002-07-16 | 2004-01-16 | Ausimont Spa | Copolimeri di tfe |
| US7247690B2 (en) * | 2003-04-17 | 2007-07-24 | E. I. Du Pont De Nemours And Company | Melt-fabricable tetrafluoroethylene/fluorinated vinyl ether copolymer prepared by suspension polymerization |
| EP1661947B1 (en) * | 2003-08-25 | 2016-05-11 | Daikin Industries, Ltd. | Product for high-frequency signal transmission, process for producing the same and high-frequency transmission cable |
| US8015998B2 (en) * | 2004-08-12 | 2011-09-13 | Harris Mud & Chemical, Inc. | Method for patching or sealing leaks in fluid systems |
| JP5012027B2 (ja) * | 2004-11-30 | 2012-08-29 | ダイキン工業株式会社 | 変性ポリテトラフルオロエチレン成形体及びその製造方法 |
| JP4533115B2 (ja) * | 2004-12-03 | 2010-09-01 | 三井・デュポンフロロケミカル株式会社 | フッ素樹脂成形方法及びフッ素樹脂成形品 |
| KR101398906B1 (ko) * | 2005-10-17 | 2014-05-26 | 가부시키가이샤 가네카 | 의료용 카테터 튜브 및 그 제조 방법 |
| JP4530972B2 (ja) † | 2005-11-08 | 2010-08-25 | 三井・デュポンフロロケミカル株式会社 | 射出成形用テトラフルオロエチレン共重合体組成物 |
| WO2007061885A2 (en) | 2005-11-18 | 2007-05-31 | E. I. Du Pont De Nemours And Company | Fluoropolymer composition |
| JP5232653B2 (ja) * | 2005-11-18 | 2013-07-10 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | コア／シェルポリマー |
| JP2009516068A (ja) | 2005-11-18 | 2009-04-16 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | フルオロポリマーブレンド方法 |
| US7727545B2 (en) * | 2006-02-22 | 2010-06-01 | Bausch & Lomb Incorporated | Polymeric fluorinated dioxole and medical devices comprising same |
| US7964274B2 (en) * | 2006-11-16 | 2011-06-21 | E. I. Du Pont De Nemours And Company | Heat aged perfluoropolymer |
| US9040646B2 (en) * | 2007-10-04 | 2015-05-26 | W. L. Gore & Associates, Inc. | Expandable TFE copolymers, methods of making, and porous, expanded articles thereof |
| US8637144B2 (en) * | 2007-10-04 | 2014-01-28 | W. L. Gore & Associates, Inc. | Expandable TFE copolymers, method of making, and porous, expended articles thereof |
| US9650479B2 (en) | 2007-10-04 | 2017-05-16 | W. L. Gore & Associates, Inc. | Dense articles formed from tetrafluoroethylene core shell copolymers and methods of making the same |
| US8192677B2 (en) * | 2007-12-12 | 2012-06-05 | E. I. Du Pont De Nemours And Company | Core/shell polymer and fluoropolymer blending blow molding and blown film process |
| US20110092614A1 (en) * | 2008-07-10 | 2011-04-21 | E. I. Dupont Denemours And Company | Applications of ethylene/terafluoroethylene copolymer |
| GB2472734A (en) * | 2008-07-10 | 2011-02-16 | Du Pont | Aqueous dispersion polymerization process for ethylene/tetrafluoroethylene copolymer |
| US20100036073A1 (en) * | 2008-08-08 | 2010-02-11 | E. I. Du Pont De Nemours And Company | Non-Melt-Flowable Perfluoropolymer Comprising Repeating Units Arising From Tetrafluoroethylene and a Monomer Having a Functional Group and a Polymerizable Carbon-Carbon Double Bond |
| WO2013031858A1 (ja) * | 2011-08-29 | 2013-03-07 | ダイキン工業株式会社 | 含フッ素重合体粉末、皮膜、及び、含フッ素重合体粉末の製造方法 |
| US10087290B2 (en) | 2014-06-17 | 2018-10-02 | The Chemours Company Fc, Llc | Particles comprising polytetrafluoroethylene and perfluoropolyether |
| US9644054B2 (en) | 2014-12-19 | 2017-05-09 | W. L. Gore & Associates, Inc. | Dense articles formed from tetrafluoroethylene core shell copolymers and methods of making the same |
| EP4024550A4 (en) | 2019-08-26 | 2023-11-22 | Daikin Industries, Ltd. | ELECTRICITY STORAGE ELEMENT AND JOINT |
| 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 |
| JP6974778B2 (ja) | 2019-08-26 | 2021-12-01 | ダイキン工業株式会社 | 非水電解液電池用部材 |
| CN114222654A (zh) | 2019-08-26 | 2022-03-22 | 大金工业株式会社 | 注射成型方法 |
| CN114258609A (zh) | 2019-08-26 | 2022-03-29 | 大金工业株式会社 | 非水电解液电池用部件 |
| WO2021214664A1 (en) * | 2020-04-21 | 2021-10-28 | 3M Innovative Properties Company | Particles including polytetrafluoroethylene and process for making a three-dimensional article |
| WO2022071532A1 (ja) * | 2020-09-30 | 2022-04-07 | ダイキン工業株式会社 | 共重合体、圧縮成形体、トランスファー成形体および被圧縮部材 |
| WO2022071530A1 (ja) * | 2020-09-30 | 2022-04-07 | ダイキン工業株式会社 | 共重合体、射出成形体、および被圧縮部材 |
| JP7164829B2 (ja) | 2021-02-26 | 2022-11-02 | ダイキン工業株式会社 | 射出成形体 |
| EP4299608B1 (en) | 2021-02-26 | 2026-03-11 | Daikin Industries, Ltd. | Injection-molded body and production method therefor |
| KR102867567B1 (ko) | 2021-02-26 | 2025-10-14 | 다이킨 고교 가부시키가이샤 | 관 조인트 및 관 조인트의 제조 방법 |
| JP7137111B2 (ja) | 2021-02-26 | 2022-09-14 | ダイキン工業株式会社 | 射出成形体およびその製造方法 |
| WO2022181227A1 (ja) | 2021-02-26 | 2022-09-01 | ダイキン工業株式会社 | 射出成形体およびその製造方法 |
| EP4299633A4 (en) | 2021-02-26 | 2025-01-22 | Daikin Industries, Ltd. | COPOLYMER, MOLDED BODY, INJECTION MOLDED BODY AND COATED ELECTRIC WIRE |
| KR20230129191A (ko) | 2021-02-26 | 2023-09-06 | 다이킨 고교 가부시키가이샤 | 사출 성형체 및 그 제조 방법 |
| CN116202984B (zh) * | 2021-11-30 | 2025-11-18 | 中昊晨光化工研究院有限公司 | 一种含氟聚合物中全氟醚类单体含量的检测方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6707195A (enExample) | 1966-05-25 | 1967-11-27 | ||
| US3528954A (en) | 1967-10-30 | 1970-09-15 | Du Pont | Process for homopolymerization of tetrafluoroethylene and copolymerization of same with fluoro co-monomers in the solvent 1,1,2 - trichloro - 1,2,2 - trifluoroethane |
| US3642742A (en) * | 1969-04-22 | 1972-02-15 | Du Pont | Tough stable tetrafluoroethylene-fluoroalkyl perfluorovinyl ether copolymers |
| USRE32199E (en) | 1969-04-22 | 1986-07-08 | E. I. Du Pont De Nemours And Company | Tough, stable tetrafluoroethylene-fluoroalkyl perfluorovinyl ether copolymers |
| US3635926A (en) * | 1969-10-27 | 1972-01-18 | Du Pont | Aqueous process for making improved tetrafluoroethylene / fluoroalkyl perfluorovinyl ether copolymers |
| US3819594A (en) * | 1972-05-17 | 1974-06-25 | Du Pont | Tetrafluoroethylene fine powder resin of a copolymer of tetrafluoroethylene and perfluoro(alkyl vinyl ether) |
| US3855191A (en) * | 1973-04-04 | 1974-12-17 | Du Pont | Polytetrafluoroethylene molding powders of tetrafluoroethylene and perfluoro (alkyl vinyl ether) copolymer |
| DE2617829C2 (de) | 1976-04-23 | 1982-06-03 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Suspensionspolymerisaten des Tetrafluoräthylens |
| DE3110193A1 (de) | 1980-06-06 | 1982-09-30 | Hoechst Ag, 6000 Frankfurt | "verbessertes verfahren zur herstellung von modifiziertem tetrafluorethylen-polymerisatpulver mit hohem schuettgewicht und guter rieselfaehigkeit" |
| US4380618A (en) | 1981-08-21 | 1983-04-19 | E. I. Du Pont De Nemours And Company | Batch polymerization process |
| DE3135598A1 (de) * | 1981-09-09 | 1983-03-17 | Hoechst Ag, 6000 Frankfurt | "kontinuierliches verfahren zur agglomerierung von ptee-pulvern im fluessigen medium und damit gewonnenes modifiziertes ptee-pulver" |
| DE4022405A1 (de) * | 1990-07-13 | 1992-01-16 | Hoechst Ag | Verfahren zur herstellung von tetrafluorethylen-polymerisat in waessriger suspension |
| JP3177983B2 (ja) | 1992-02-05 | 2001-06-18 | ダイキン工業株式会社 | ポリテトラフルオロエチレン成形用粉末 |
| US5709944A (en) | 1992-02-05 | 1998-01-20 | Daikin Industries, Ltd. | Polytetrafluoroethylene molding powder |
| JPH06211933A (ja) * | 1993-01-19 | 1994-08-02 | Daikin Ind Ltd | 含フッ素重合体の製造方法 |
| DE4332712A1 (de) | 1993-09-25 | 1995-03-30 | Hoechst Ag | Verfahren zur Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung |
| DE4335705A1 (de) | 1993-10-20 | 1995-04-27 | Hoechst Ag | Herstellung eines modifizierten Polytetrafluorethylens und seine Verwendung |
| JP3671435B2 (ja) * | 1994-07-22 | 2005-07-13 | ダイキン工業株式会社 | 高分子量フッ素系溶融樹脂微粉末、その成形品、及びこれらの製造方法 |
| US5733416A (en) * | 1996-02-22 | 1998-03-31 | Entropic Systems, Inc. | Process for water displacement and component recycling |
| IT1298172B1 (it) * | 1998-01-22 | 1999-12-20 | Ausimont Spa | Processo per la preparazione di politetrafluoroetilene (ptfe) modificato |
-
2003
- 2003-04-22 US US10/420,144 patent/US6870020B2/en not_active Expired - Lifetime
- 2003-04-29 JP JP2004501472A patent/JP4570953B2/ja not_active Expired - Fee Related
- 2003-04-29 DE DE60314125T patent/DE60314125T2/de not_active Expired - Lifetime
- 2003-04-29 DE DE60328638T patent/DE60328638D1/de not_active Expired - Lifetime
- 2003-04-29 WO PCT/US2003/013210 patent/WO2003093333A1/en not_active Ceased
- 2003-04-29 EP EP03721917A patent/EP1499650B1/en not_active Expired - Lifetime
- 2003-04-29 CN CNB038099330A patent/CN1315893C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1499650B1 (en) | 2007-05-30 |
| JP2005523979A (ja) | 2005-08-11 |
| EP1499650A1 (en) | 2005-01-26 |
| WO2003093333A1 (en) | 2003-11-13 |
| US6870020B2 (en) | 2005-03-22 |
| CN1315893C (zh) | 2007-05-16 |
| DE60328638D1 (de) | 2009-09-10 |
| DE60314125D1 (de) | 2007-07-12 |
| CN1649916A (zh) | 2005-08-03 |
| US20030216531A1 (en) | 2003-11-20 |
| JP4570953B2 (ja) | 2010-10-27 |
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