CN1727373A - 基于四氟乙烯的可热加工的共聚物 - Google Patents
基于四氟乙烯的可热加工的共聚物 Download PDFInfo
- Publication number
- CN1727373A CN1727373A CNA2005100878958A CN200510087895A CN1727373A CN 1727373 A CN1727373 A CN 1727373A CN A2005100878958 A CNA2005100878958 A CN A2005100878958A CN 200510087895 A CN200510087895 A CN 200510087895A CN 1727373 A CN1727373 A CN 1727373A
- Authority
- CN
- China
- Prior art keywords
- ocf
- preferred
- general formula
- fluoro
- multipolymer
- 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
- 229920001577 copolymer Polymers 0.000 title abstract 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000000178 monomer Substances 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 20
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000002844 melting Methods 0.000 claims abstract description 3
- 230000008018 melting Effects 0.000 claims abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims description 27
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 22
- 125000001153 fluoro group Chemical group F* 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 21
- 229920002313 fluoropolymer Polymers 0.000 claims description 19
- 239000004811 fluoropolymer Substances 0.000 claims description 16
- -1 fluoro-alkyl vinyl ether Chemical compound 0.000 claims description 14
- 229910052736 halogen Inorganic materials 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 14
- 229910052731 fluorine Inorganic materials 0.000 claims description 13
- 150000002367 halogens Chemical class 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 10
- 239000011737 fluorine Substances 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000011541 reaction mixture Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 125000005429 oxyalkyl group Chemical group 0.000 claims description 4
- 229920005548 perfluoropolymer Polymers 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 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 2
- XKTYXVDYIKIYJP-UHFFFAOYSA-N 3h-dioxole Chemical compound C1OOC=C1 XKTYXVDYIKIYJP-UHFFFAOYSA-N 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 125000001033 ether group Chemical group 0.000 claims description 2
- 125000003709 fluoroalkyl group Chemical group 0.000 claims description 2
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 2
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 5
- 238000002411 thermogravimetry Methods 0.000 abstract description 2
- 239000005977 Ethylene Substances 0.000 abstract 1
- 238000007600 charging Methods 0.000 description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 239000007789 gas Substances 0.000 description 12
- 238000001228 spectrum Methods 0.000 description 12
- 238000009833 condensation Methods 0.000 description 9
- 230000005494 condensation Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 230000009466 transformation Effects 0.000 description 7
- 239000004160 Ammonium persulphate Substances 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 6
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 6
- 235000019395 ammonium persulphate Nutrition 0.000 description 6
- 239000004816 latex Substances 0.000 description 6
- 229920000126 latex Polymers 0.000 description 6
- 239000004530 micro-emulsion Substances 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
- 238000005194 fractionation Methods 0.000 description 5
- 238000002329 infrared spectrum Methods 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000005695 dehalogenation reaction Methods 0.000 description 4
- 238000005115 demineralization Methods 0.000 description 4
- 230000002328 demineralizing effect Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 4
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 3
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- UOBPHQJGWSVXFS-UHFFFAOYSA-N [O].[F] Chemical compound [O].[F] UOBPHQJGWSVXFS-UHFFFAOYSA-N 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000010702 perfluoropolyether Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000004304 visual acuity Effects 0.000 description 2
- 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 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 101000939517 Homo sapiens Ubiquitin carboxyl-terminal hydrolase 2 Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical class CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 229920001774 Perfluoroether Polymers 0.000 description 1
- 102100029643 Ubiquitin carboxyl-terminal hydrolase 2 Human genes 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006704 dehydrohalogenation reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000035611 feeding Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- GVGCUCJTUSOZKP-UHFFFAOYSA-N nitrogen trifluoride Chemical compound FN(F)F GVGCUCJTUSOZKP-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
-
- 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
-
- 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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT001572A ITMI20041572A1 (it) | 2004-07-30 | 2004-07-30 | Capolimeri termoprocessabili a base di tfe |
| ITMI2004A001572 | 2004-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1727373A true CN1727373A (zh) | 2006-02-01 |
Family
ID=35045214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100878958A Pending CN1727373A (zh) | 2004-07-30 | 2005-08-01 | 基于四氟乙烯的可热加工的共聚物 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7544752B2 (enExample) |
| EP (1) | EP1621559B1 (enExample) |
| JP (1) | JP2006045564A (enExample) |
| KR (1) | KR20060048816A (enExample) |
| CN (1) | CN1727373A (enExample) |
| DE (1) | DE602005010944D1 (enExample) |
| IT (1) | ITMI20041572A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103370346A (zh) * | 2010-12-20 | 2013-10-23 | 索尔维特殊聚合物意大利有限公司 | 低粘度氟弹性体 |
| CN103864979A (zh) * | 2014-03-06 | 2014-06-18 | 山东华夏神舟新材料有限公司 | 含氟聚合物及其制备方法 |
| CN114682189A (zh) * | 2020-12-25 | 2022-07-01 | 中昊晨光化工研究院有限公司 | 一种制备全氟甲氧基甲基乙烯基醚的装置和方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20041573A1 (it) * | 2004-07-30 | 2006-01-31 | Solvay Solexis Spa | Fluoroelastomeri |
| US8742142B2 (en) | 2009-07-06 | 2014-06-03 | Solvay Specialty Polymers Italy S.P.A. | Process for producing perfluorinated organic compounds |
| EP2409998B1 (en) | 2010-07-23 | 2015-11-25 | 3M Innovative Properties Company | High melting PTFE polymers suitable for melt-processing into shaped articles |
| US9651488B2 (en) | 2010-10-14 | 2017-05-16 | Thermo Fisher Scientific (Bremen) Gmbh | High-accuracy mid-IR laser-based gas sensor |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE560454A (enExample) | 1957-03-29 | |||
| US3635926A (en) | 1969-10-27 | 1972-01-18 | Du Pont | Aqueous process for making improved tetrafluoroethylene / fluoroalkyl perfluorovinyl ether copolymers |
| US4042634A (en) | 1976-03-15 | 1977-08-16 | E. I. Du Pont De Nemours And Company | Fluorocarbon separation process |
| US4400872A (en) | 1981-08-13 | 1983-08-30 | General Electric Company | Method of and apparatus for skewing a stack of laminations |
| US4743658A (en) | 1985-10-21 | 1988-05-10 | E. I. Du Pont De Nemours And Company | Stable tetrafluoroethylene copolymers |
| IT1318487B1 (it) * | 2000-04-21 | 2003-08-25 | Ausimont Spa | Fluoroelastomeri. |
| IT1318595B1 (it) * | 2000-06-23 | 2003-08-27 | Ausimont Spa | Microsfere di copolimeri termoprocessabili del tetrafluoroetilene. |
| ITMI20011062A1 (it) * | 2001-05-22 | 2002-11-22 | Ausimont Spa | Composizioni fluoroelastomeriche |
| ITMI20011614A1 (it) * | 2001-07-26 | 2003-01-26 | Ausimont Spa | Processo di purificazione di copolimeri termoprocessabili del tetrafluoroetilene |
| ITMI20012165A1 (it) * | 2001-10-18 | 2003-04-18 | Ausimont Spa | Perfluoroelastomeri |
| ITMI20012745A1 (it) * | 2001-12-21 | 2003-06-21 | Ausimont Spa | Copolimeri termoprocessabili del tfe |
| CN100354323C (zh) * | 2002-09-12 | 2007-12-12 | 3M创新有限公司 | 具有提高的防渗透性的含氟弹性体及其制造方法 |
| JP2004163927A (ja) * | 2002-10-25 | 2004-06-10 | Mitsubishi Rayon Co Ltd | プラスチック光ファイバ及びプラスチック光ファイバケーブル |
| JP2004219579A (ja) * | 2003-01-10 | 2004-08-05 | Mitsubishi Rayon Co Ltd | プラスチック光ファイバ及びプラスチック光ファイバケーブル |
| ITMI20041571A1 (it) * | 2004-07-30 | 2004-10-30 | Solvay Solexis Spa | Perfluoroelastomeri |
| ITMI20041573A1 (it) * | 2004-07-30 | 2006-01-31 | Solvay Solexis Spa | Fluoroelastomeri |
-
2004
- 2004-07-30 IT IT001572A patent/ITMI20041572A1/it unknown
-
2005
- 2005-07-27 EP EP05016279A patent/EP1621559B1/en not_active Expired - Lifetime
- 2005-07-27 KR KR1020050068434A patent/KR20060048816A/ko not_active Withdrawn
- 2005-07-27 DE DE602005010944T patent/DE602005010944D1/de not_active Expired - Fee Related
- 2005-07-28 US US11/191,031 patent/US7544752B2/en not_active Expired - Fee Related
- 2005-07-29 JP JP2005221362A patent/JP2006045564A/ja active Pending
- 2005-08-01 CN CNA2005100878958A patent/CN1727373A/zh active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103370346A (zh) * | 2010-12-20 | 2013-10-23 | 索尔维特殊聚合物意大利有限公司 | 低粘度氟弹性体 |
| CN103864979A (zh) * | 2014-03-06 | 2014-06-18 | 山东华夏神舟新材料有限公司 | 含氟聚合物及其制备方法 |
| CN114682189A (zh) * | 2020-12-25 | 2022-07-01 | 中昊晨光化工研究院有限公司 | 一种制备全氟甲氧基甲基乙烯基醚的装置和方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1621559B1 (en) | 2008-11-12 |
| DE602005010944D1 (de) | 2008-12-24 |
| JP2006045564A (ja) | 2006-02-16 |
| ITMI20041572A1 (it) | 2004-10-30 |
| EP1621559A3 (en) | 2006-06-07 |
| US20060025635A1 (en) | 2006-02-02 |
| EP1621559A2 (en) | 2006-02-01 |
| US7544752B2 (en) | 2009-06-09 |
| KR20060048816A (ko) | 2006-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20060201 |