JP5066096B2 - フルオロポリマー組成物 - Google Patents
フルオロポリマー組成物 Download PDFInfo
- Publication number
- JP5066096B2 JP5066096B2 JP2008541377A JP2008541377A JP5066096B2 JP 5066096 B2 JP5066096 B2 JP 5066096B2 JP 2008541377 A JP2008541377 A JP 2008541377A JP 2008541377 A JP2008541377 A JP 2008541377A JP 5066096 B2 JP5066096 B2 JP 5066096B2
- Authority
- JP
- Japan
- Prior art keywords
- melt
- core
- ptfe
- reactor
- tfe
- 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
- 239000000203 mixture Substances 0.000 title claims abstract description 213
- 229920002313 fluoropolymer Polymers 0.000 title description 3
- 239000004811 fluoropolymer Substances 0.000 title description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 246
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 246
- 229920005548 perfluoropolymer Polymers 0.000 claims abstract description 151
- 239000002245 particle Substances 0.000 claims abstract description 106
- 239000006185 dispersion Substances 0.000 claims abstract description 69
- 230000009969 flowable effect Effects 0.000 claims abstract description 42
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 39
- 239000000155 melt Substances 0.000 claims description 143
- 230000001747 exhibiting effect Effects 0.000 abstract description 6
- 229920000642 polymer Polymers 0.000 description 267
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 185
- 238000006116 polymerization reaction Methods 0.000 description 107
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 80
- 239000003999 initiator Substances 0.000 description 60
- 239000000243 solution Substances 0.000 description 48
- 238000000034 method Methods 0.000 description 47
- 230000000052 comparative effect Effects 0.000 description 37
- 238000002156 mixing Methods 0.000 description 37
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 34
- 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 description 29
- 239000007787 solid Substances 0.000 description 29
- 238000006243 chemical reaction Methods 0.000 description 25
- 238000005345 coagulation Methods 0.000 description 25
- 229920001577 copolymer Polymers 0.000 description 24
- 239000011164 primary particle Substances 0.000 description 24
- 238000003756 stirring Methods 0.000 description 23
- 238000007334 copolymerization reaction Methods 0.000 description 22
- 239000000843 powder Substances 0.000 description 22
- 238000012360 testing method Methods 0.000 description 22
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 20
- VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 description 20
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 20
- 230000015271 coagulation Effects 0.000 description 20
- 239000008188 pellet Substances 0.000 description 20
- 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 18
- 238000005452 bending Methods 0.000 description 17
- 238000001914 filtration Methods 0.000 description 17
- 238000005259 measurement Methods 0.000 description 16
- 238000010128 melt processing Methods 0.000 description 16
- 206010001497 Agitation Diseases 0.000 description 15
- 238000002844 melting Methods 0.000 description 15
- 230000008018 melting Effects 0.000 description 15
- 229910001220 stainless steel Inorganic materials 0.000 description 15
- 239000010935 stainless steel Substances 0.000 description 15
- 238000012674 dispersion polymerization Methods 0.000 description 14
- 239000004094 surface-active agent Substances 0.000 description 14
- 238000013019 agitation Methods 0.000 description 13
- 238000001125 extrusion Methods 0.000 description 13
- 230000000704 physical effect Effects 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 230000008859 change Effects 0.000 description 11
- 238000001035 drying Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 230000009467 reduction Effects 0.000 description 10
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 9
- 238000001746 injection moulding Methods 0.000 description 9
- 238000013022 venting Methods 0.000 description 9
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 8
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000000748 compression moulding Methods 0.000 description 8
- 239000007771 core particle Substances 0.000 description 8
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 8
- 230000005484 gravity Effects 0.000 description 8
- 229920001519 homopolymer Polymers 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000000178 monomer Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000011163 secondary particle Substances 0.000 description 8
- 238000010998 test method Methods 0.000 description 8
- 239000012141 concentrate Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000012736 aqueous medium Substances 0.000 description 6
- 238000011065 in-situ storage Methods 0.000 description 6
- 230000000977 initiatory effect Effects 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000000518 rheometry Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 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 description 5
- 102100039805 G patch domain-containing protein 2 Human genes 0.000 description 5
- 101001034114 Homo sapiens G patch domain-containing protein 2 Proteins 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 239000011258 core-shell material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000012467 final product Substances 0.000 description 5
- 238000007710 freezing Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 5
- 229920002959 polymer blend Polymers 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- MKTOIPPVFPJEQO-UHFFFAOYSA-N 4-(3-carboxypropanoylperoxy)-4-oxobutanoic acid Chemical compound OC(=O)CCC(=O)OOC(=O)CCC(O)=O MKTOIPPVFPJEQO-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 235000006408 oxalic acid Nutrition 0.000 description 3
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000009974 thixotropic effect Effects 0.000 description 3
- HUPGRQWHZOWFPQ-UHFFFAOYSA-N 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10-henicosafluorododecane Chemical compound CCC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F HUPGRQWHZOWFPQ-UHFFFAOYSA-N 0.000 description 2
- UZKWTJUDCOPSNM-UHFFFAOYSA-N 1-ethenoxybutane Chemical compound CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- 235000012501 ammonium carbonate Nutrition 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000003635 deoxygenating effect Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000002356 laser light scattering Methods 0.000 description 2
- 239000012803 melt mixture Substances 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000010702 perfluoropolyether Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- 229920006169 Perfluoroelastomer Polymers 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical group FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 229920001897 terpolymer Polymers 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
- 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
- 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
- C08F114/00—Homopolymers 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
- C08F114/18—Monomers containing fluorine
- C08F114/26—Tetrafluoroethene
-
- 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
- C08F2/00—Processes of polymerisation
-
- 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
- C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
- C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S525/902—Core-shell
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
- Graft Or Block Polymers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73835105P | 2005-11-18 | 2005-11-18 | |
| US60/738,351 | 2005-11-18 | ||
| PCT/US2006/044759 WO2007061885A2 (en) | 2005-11-18 | 2006-11-16 | Fluoropolymer composition |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009516066A JP2009516066A (ja) | 2009-04-16 |
| JP2009516066A5 JP2009516066A5 (enExample) | 2010-01-14 |
| JP5066096B2 true JP5066096B2 (ja) | 2012-11-07 |
Family
ID=37831813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008541377A Expired - Fee Related JP5066096B2 (ja) | 2005-11-18 | 2006-11-16 | フルオロポリマー組成物 |
Country Status (5)
| Country | Link |
|---|---|
| US (3) | US20070117929A1 (enExample) |
| EP (1) | EP1948734B1 (enExample) |
| JP (1) | JP5066096B2 (enExample) |
| CN (1) | CN101309963A (enExample) |
| WO (1) | WO2007061885A2 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309951B (zh) * | 2005-11-18 | 2011-09-07 | 纳幕尔杜邦公司 | 含氟聚合物共混方法 |
| EP1948734B1 (en) | 2005-11-18 | 2014-01-08 | E.I. Du Pont De Nemours And Company | Fluoropolymer composition |
| JP5542295B2 (ja) * | 2006-06-02 | 2014-07-09 | 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 |
| US7964274B2 (en) | 2006-11-16 | 2011-06-21 | E. I. Du Pont De Nemours And Company | Heat aged perfluoropolymer |
| US20090152776A1 (en) * | 2007-12-12 | 2009-06-18 | E. I. Du Pont De Nemours And Company | Core/Shell Polymer and Fluoropolymer Blending Blown Film Process |
| 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 |
| RU2497849C2 (ru) | 2008-05-30 | 2013-11-10 | Уитфорд Корпорейшн | Смешанные композиции фторполимеров |
| GB2472734A (en) * | 2008-07-10 | 2011-02-16 | Du Pont | Aqueous dispersion polymerization process for ethylene/tetrafluoroethylene copolymer |
| US8404309B2 (en) * | 2008-09-26 | 2013-03-26 | Whitford Corporation | Blended fluoropolymer compositions and coatings for flexible substrates |
| TW201016800A (en) | 2008-09-26 | 2010-05-01 | Whitford Corp | Blended fluoropolymer coatings for rigid substrates |
| US20120015246A1 (en) * | 2010-05-27 | 2012-01-19 | Arkema Inc. | Waterborne fluoropolymer composition |
| US9051461B2 (en) | 2009-12-18 | 2015-06-09 | Whitford Corporation | Blended fluoropolymer compositions having multiple melt processible fluoropolymers |
| CN102906185B (zh) | 2010-04-15 | 2015-07-01 | 华福涂料公司 | 含氟聚合物涂料组合物 |
| US8378030B2 (en) * | 2010-08-06 | 2013-02-19 | E.I. Du Pont De Nemours And Company | Flex life of tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer (PFA) |
| US20150079392A1 (en) * | 2012-04-11 | 2015-03-19 | Sumitomo Electric Fine Polymer, Inc. | Fluororesin microporous membrane, method for producing the same, and filter element using the fluororesin microporous membrane |
| KR101934225B1 (ko) * | 2015-01-20 | 2018-12-31 | 다이킨 고교 가부시키가이샤 | 불소 수지의 개질 성형품의 제조 방법 |
| US11326034B2 (en) * | 2015-09-07 | 2022-05-10 | Sumitomo Electric Fine Polymer | Method for manufacturing polytetrafluoroethylene formed product, and polytetrafluoroethylene formed product |
| WO2018135228A1 (ja) * | 2017-01-18 | 2018-07-26 | ダイキン工業株式会社 | タンパク質低吸着性を有するタンパク質若しくはタンパク質を含む組成物の投与用、保存用、運搬用、または輸送用の容器及びタンパク質若しくはタンパク質組成物の製造用器材 |
| CN107325857A (zh) * | 2017-08-26 | 2017-11-07 | 东莞市欧迪斯润滑剂科技有限公司 | 一种用于高温低挥发性能全氟聚醚润滑脂及制备方法 |
| US20210046209A1 (en) * | 2018-02-07 | 2021-02-18 | Daikin Industries, Ltd. | Hydrophilic compound removal method and odor removal method |
| JP7299525B2 (ja) * | 2019-04-05 | 2023-06-28 | ダイキン工業株式会社 | 電気化学デバイス用被圧縮部材 |
| KR20220065815A (ko) * | 2019-09-19 | 2022-05-20 | 구자라트 플루오로케미칼스 리미티드 | 저분자량 폴리테트라플루오로에틸렌 미세분말의 제조를 위한 압출 방법 |
| EP4299616A4 (en) * | 2021-02-26 | 2025-03-05 | Daikin Industries, Ltd. | FLUORINE-CONTAINING COPOLYMER |
Family Cites Families (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE504311A (enExample) * | 1950-06-30 | 1900-01-01 | ||
| US3142665A (en) * | 1960-07-26 | 1964-07-28 | Du Pont | Novel tetrafluoroethylene resins and their preparation |
| DE1795078C3 (de) | 1968-08-07 | 1974-12-19 | Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt | Wäßrige Polytetrafluoräthylen-Dispersionen, Verfahren zu ihrer Herstellung und ihre Verwendung |
| US3819594A (en) * | 1972-05-17 | 1974-06-25 | Du Pont | Tetrafluoroethylene fine powder resin of a copolymer of tetrafluoroethylene and perfluoro(alkyl vinyl ether) |
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| CN101309942B (zh) | 2005-11-18 | 2012-06-20 | 纳幕尔杜邦公司 | 核/壳聚合物 |
| EP1948734B1 (en) | 2005-11-18 | 2014-01-08 | E.I. Du Pont De Nemours And Company | Fluoropolymer composition |
| CN101309951B (zh) | 2005-11-18 | 2011-09-07 | 纳幕尔杜邦公司 | 含氟聚合物共混方法 |
-
2006
- 2006-11-16 EP EP06837969.2A patent/EP1948734B1/en not_active Not-in-force
- 2006-11-16 CN CNA2006800430111A patent/CN101309963A/zh active Pending
- 2006-11-16 US US11/601,140 patent/US20070117929A1/en not_active Abandoned
- 2006-11-16 JP JP2008541377A patent/JP5066096B2/ja not_active Expired - Fee Related
- 2006-11-16 WO PCT/US2006/044759 patent/WO2007061885A2/en not_active Ceased
-
2010
- 2010-01-12 US US12/685,706 patent/US8053527B2/en not_active Expired - Fee Related
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2011
- 2011-09-22 US US13/239,753 patent/US8236898B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US8236898B2 (en) | 2012-08-07 |
| US8053527B2 (en) | 2011-11-08 |
| EP1948734B1 (en) | 2014-01-08 |
| EP1948734A2 (en) | 2008-07-30 |
| US20120010368A1 (en) | 2012-01-12 |
| WO2007061885A3 (en) | 2007-07-26 |
| CN101309963A (zh) | 2008-11-19 |
| US20100113702A1 (en) | 2010-05-06 |
| JP2009516066A (ja) | 2009-04-16 |
| US20070117929A1 (en) | 2007-05-24 |
| WO2007061885A2 (en) | 2007-05-31 |
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