CN101925619A - 制备含氟聚合物的方法 - Google Patents
制备含氟聚合物的方法 Download PDFInfo
- Publication number
- CN101925619A CN101925619A CN2009801028270A CN200980102827A CN101925619A CN 101925619 A CN101925619 A CN 101925619A CN 2009801028270 A CN2009801028270 A CN 2009801028270A CN 200980102827 A CN200980102827 A CN 200980102827A CN 101925619 A CN101925619 A CN 101925619A
- Authority
- CN
- China
- Prior art keywords
- dispersion agent
- fluoropolymer
- dispersion
- phosphoric acid
- tetrafluoroethylene
- 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
- 238000000034 method Methods 0.000 title claims abstract description 57
- 229920002313 fluoropolymer Polymers 0.000 title claims abstract description 40
- 239000004811 fluoropolymer Substances 0.000 title claims abstract description 40
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 50
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 37
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 11
- 125000003709 fluoroalkyl group Chemical group 0.000 claims abstract description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 10
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims abstract description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 7
- 150000001768 cations Chemical class 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract 2
- 239000006185 dispersion Substances 0.000 claims description 79
- -1 fluoro-alkyl phosphoric acid ester Chemical class 0.000 claims description 39
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 37
- 239000000178 monomer Substances 0.000 claims description 30
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000000839 emulsion Substances 0.000 claims description 10
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 claims description 9
- 239000003999 initiator Substances 0.000 claims description 8
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims description 5
- 238000007334 copolymerization reaction Methods 0.000 claims description 5
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 5
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 5
- OVGRCEFMXPHEBL-UHFFFAOYSA-N 1-ethenoxypropane Chemical compound CCCOC=C OVGRCEFMXPHEBL-UHFFFAOYSA-N 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 3
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- XKTYXVDYIKIYJP-UHFFFAOYSA-N 3h-dioxole Chemical compound C1OOC=C1 XKTYXVDYIKIYJP-UHFFFAOYSA-N 0.000 claims description 2
- 229920004463 Voltalef® Polymers 0.000 claims description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 2
- 150000001735 carboxylic acids Chemical class 0.000 claims 1
- 150000003016 phosphoric acids Chemical class 0.000 claims 1
- 239000002270 dispersing agent Substances 0.000 abstract description 11
- 150000003839 salts Chemical class 0.000 abstract description 11
- 239000002253 acid Substances 0.000 abstract description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract description 5
- 238000007720 emulsion polymerization reaction Methods 0.000 abstract description 2
- 150000002148 esters Chemical class 0.000 abstract 1
- 125000004428 fluoroalkoxy group Chemical group 0.000 abstract 1
- 239000010702 perfluoropolyether Substances 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 description 29
- 239000000243 solution Substances 0.000 description 21
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 19
- 229910019142 PO4 Inorganic materials 0.000 description 17
- 239000010452 phosphate Substances 0.000 description 17
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 14
- CSCPPACGZOOCGX-WFGJKAKNSA-N acetone d6 Chemical compound [2H]C([2H])([2H])C(=O)C([2H])([2H])[2H] CSCPPACGZOOCGX-WFGJKAKNSA-N 0.000 description 13
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- WVPKAWVFTPWPDB-UHFFFAOYSA-N dichlorophosphinic acid Chemical compound OP(Cl)(Cl)=O WVPKAWVFTPWPDB-UHFFFAOYSA-N 0.000 description 9
- 239000002245 particle Substances 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- 238000004293 19F NMR spectroscopy Methods 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 229920001519 homopolymer Polymers 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 7
- 238000005160 1H NMR spectroscopy Methods 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 150000001721 carbon Chemical group 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical class FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 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 4
- VJOWWAIQARHYJN-UHFFFAOYSA-N FCCCCCCCOP(O)(O)=O Chemical compound FCCCCCCCOP(O)(O)=O VJOWWAIQARHYJN-UHFFFAOYSA-N 0.000 description 4
- GIGXLARBQSEMQV-UHFFFAOYSA-N FCCCCCCOP(O)(O)=O Chemical compound FCCCCCCOP(O)(O)=O GIGXLARBQSEMQV-UHFFFAOYSA-N 0.000 description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000001186 cumulative effect Effects 0.000 description 4
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 4
- 229920001973 fluoroelastomer Polymers 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- UJDCDJDPWCGFTO-UHFFFAOYSA-N phosphono hexanoate Chemical compound CCCCCC(=O)OP(O)(O)=O UJDCDJDPWCGFTO-UHFFFAOYSA-N 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 239000001110 calcium chloride Substances 0.000 description 3
- 229910001628 calcium chloride Inorganic materials 0.000 description 3
- 239000012986 chain transfer agent Substances 0.000 description 3
- 239000008232 de-aerated water Substances 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000012674 dispersion polymerization Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- PGFXOWRDDHCDTE-UHFFFAOYSA-N hexafluoropropylene oxide Chemical class FC(F)(F)C1(F)OC1(F)F PGFXOWRDDHCDTE-UHFFFAOYSA-N 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000002978 peroxides Chemical class 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000004160 Ammonium persulphate Substances 0.000 description 2
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 2
- 229910010082 LiAlH Inorganic materials 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 235000019395 ammonium persulphate Nutrition 0.000 description 2
- 230000003698 anagen phase Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 150000001733 carboxylic acid esters Chemical group 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- WVPKAWVFTPWPDB-UHFFFAOYSA-M dichlorophosphinate Chemical compound [O-]P(Cl)(Cl)=O WVPKAWVFTPWPDB-UHFFFAOYSA-M 0.000 description 2
- 239000000539 dimer Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000004530 micro-emulsion Substances 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 229920009441 perflouroethylene propylene Polymers 0.000 description 2
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000012265 solid product Substances 0.000 description 2
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 description 1
- JMGNVALALWCTLC-UHFFFAOYSA-N 1-fluoro-2-(2-fluoroethenoxy)ethene Chemical compound FC=COC=CF JMGNVALALWCTLC-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229930185605 Bisphenol Natural products 0.000 description 1
- JSBVKYVKZWZOIK-UHFFFAOYSA-N C(CCCCC)(=O)OP(=O)(Cl)Cl Chemical compound C(CCCCC)(=O)OP(=O)(Cl)Cl JSBVKYVKZWZOIK-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920001780 ECTFE Polymers 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 235000017284 Pometia pinnata Nutrition 0.000 description 1
- 240000007653 Pometia tomentosa Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 239000004141 Sodium laurylsulphate Substances 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 159000000013 aluminium salts Chemical class 0.000 description 1
- 229910000329 aluminium sulfate Inorganic materials 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002296 dynamic light scattering Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000001261 hydroxy acids Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000005502 peroxidation Methods 0.000 description 1
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphonic acid group Chemical group P(O)(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 1
- 239000012985 polymerization agent Substances 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- GRLPQNLYRHEGIJ-UHFFFAOYSA-J potassium aluminium sulfate Chemical compound [Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRLPQNLYRHEGIJ-UHFFFAOYSA-J 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- HDMGAZBPFLDBCX-UHFFFAOYSA-M potassium;sulfooxy sulfate Chemical compound [K+].OS(=O)(=O)OOS([O-])(=O)=O HDMGAZBPFLDBCX-UHFFFAOYSA-M 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012966 redox initiator Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000010257 thawing 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
- C08F14/00—Homopolymers and 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
- C08F14/18—Monomers containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/09—Esters of phosphoric acids
- C07F9/091—Esters of phosphoric acids with hydroxyalkyl compounds with further substituents on alkyl
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510178380.2A CN104844737A (zh) | 2008-01-22 | 2009-01-21 | 制备含氟聚合物的方法 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1185008P | 2008-01-22 | 2008-01-22 | |
US61/011850 | 2008-01-22 | ||
US12/354,218 US7989566B2 (en) | 2008-01-22 | 2009-01-15 | Process for producing fluoropolymers |
US12/354218 | 2009-01-15 | ||
PCT/US2009/031474 WO2009094346A1 (en) | 2008-01-22 | 2009-01-21 | Process for producing fluoropolymers |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510178380.2A Division CN104844737A (zh) | 2008-01-22 | 2009-01-21 | 制备含氟聚合物的方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101925619A true CN101925619A (zh) | 2010-12-22 |
Family
ID=40876986
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801028270A Pending CN101925619A (zh) | 2008-01-22 | 2009-01-21 | 制备含氟聚合物的方法 |
CN2009801028266A Active CN101925618B (zh) | 2008-01-22 | 2009-01-21 | 制备含氟弹性体的方法 |
CN201510178380.2A Pending CN104844737A (zh) | 2008-01-22 | 2009-01-21 | 制备含氟聚合物的方法 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801028266A Active CN101925618B (zh) | 2008-01-22 | 2009-01-21 | 制备含氟弹性体的方法 |
CN201510178380.2A Pending CN104844737A (zh) | 2008-01-22 | 2009-01-21 | 制备含氟聚合物的方法 |
Country Status (6)
Country | Link |
---|---|
US (3) | US7989566B2 (zh) |
EP (2) | EP2235073B1 (zh) |
JP (2) | JP5368479B2 (zh) |
CN (3) | CN101925619A (zh) |
AT (2) | ATE512166T1 (zh) |
WO (2) | WO2009094346A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102585070A (zh) * | 2012-01-06 | 2012-07-18 | 石家庄市海森化工有限公司 | 三氟氯乙烯-乙烯共聚物的制备方法 |
WO2015085824A1 (zh) * | 2013-12-09 | 2015-06-18 | 中昊晨光化工研究院有限公司 | 偏氟乙烯共聚物及其制备方法 |
CN105111340A (zh) * | 2015-09-02 | 2015-12-02 | 焦作超达环保科技有限公司 | 一种制备含氟聚合物的方法 |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0759042A (ja) * | 1993-08-13 | 1995-03-03 | Toshiba Corp | 画像保管装置 |
US8436053B2 (en) | 2008-12-23 | 2013-05-07 | E.I. Du Pont De Nemours And Company | Fluorinated ionomer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer |
US8058376B2 (en) | 2008-12-23 | 2011-11-15 | E. I. Du Pont De Nemours And Company | Fluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated lonomer produced in situ |
US8436054B2 (en) | 2008-12-23 | 2013-05-07 | E I Du Pont De Nemours And Company | Fluorinated ionomer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer produced in situ |
US8153738B2 (en) | 2008-12-23 | 2012-04-10 | E I Du Pont De Nemours And Company | Fluoropolymer produced by aqueous polymerization using dispersed particulate of fluorinated ionomer |
US8835547B2 (en) | 2008-12-23 | 2014-09-16 | E I Du Pont De Nemours And Company | Fluoropolymer particles having a nucleus of fluorinated ionomer |
JP5721741B2 (ja) | 2009-12-18 | 2015-05-20 | ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア | フッ化ビニリデンポリマーの分散系の製造方法 |
JP5684283B2 (ja) * | 2009-12-18 | 2015-03-11 | ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア | フルオロポリマーの製造方法 |
GB201007043D0 (en) * | 2010-04-28 | 2010-06-09 | 3M Innovative Properties Co | Process for producing ptfe and articles thereof |
JP4858628B2 (ja) * | 2010-05-25 | 2012-01-18 | ユニマテック株式会社 | 含フッ素ポリマー水性分散液 |
WO2012054541A2 (en) * | 2010-10-18 | 2012-04-26 | California Institute Of Technology | Methods and systems for synthesis of an ultra high molecular weight polymer |
US9212279B2 (en) * | 2010-12-17 | 2015-12-15 | 3M Innovative Properties Company | Microemulsions and fluoropolymers made using microemulsions |
CN102079756B (zh) * | 2010-12-27 | 2012-09-12 | 锦州惠发天合化学有限公司 | 一种全氟烷基聚氧乙烯基磷酸酯含氟表面活性剂的合成方法 |
CN102153680B (zh) * | 2011-02-25 | 2013-05-08 | 济南大学 | 一种磷酸酯表面活性剂及制备三氟氯乙烯聚合物的方法 |
US8501978B2 (en) * | 2011-10-06 | 2013-08-06 | E I Du Pont De Nemours And Company | Catalytic process for phospho-halogenation of fluorinated alcohols |
CN102558719B (zh) * | 2011-12-29 | 2014-07-02 | 中昊晨光化工研究院 | 一种耐低温含氟弹性体及其制备方法 |
JP5998588B2 (ja) * | 2012-04-02 | 2016-09-28 | ユニマテック株式会社 | 含フッ素エラストマーブレンド物およびその組成物 |
JP6392753B2 (ja) * | 2012-07-18 | 2018-09-19 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングMerck Patent Gesellschaft mit beschraenkter Haftung | フッ素化界面活性剤 |
EP2901213A1 (en) | 2012-09-28 | 2015-08-05 | E. I. du Pont de Nemours and Company | Imageable article comprising a substrate having an imageable crosslinkable fluoropolymer film disposed thereupon, and the imaged article prepared therefrom |
WO2014052556A1 (en) | 2012-09-28 | 2014-04-03 | E. I. Du Pont De Nemours And Company | Azo-crosslinked fluoropolymer with perfluoroether pendant groups, process for preparing, and method for forming imaged article therewith |
CN104812784A (zh) | 2012-09-28 | 2015-07-29 | 纳幕尔杜邦公司 | 具有全氟醚侧基的全氟烷基交联含氟聚合物 |
WO2014052615A1 (en) | 2012-09-28 | 2014-04-03 | E. I. Du Pont De Nemours And Company | Crosslink stabilization process for azo-crosslinked fluoropolymer with perfluoroether pendant groups |
JP6027254B2 (ja) | 2012-09-28 | 2016-11-16 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company | パーフルオロエーテルペンダント基を有するパーフルオロアルキル架橋フルオロポリマーを製造するための直接架橋方法 |
US9512256B2 (en) | 2012-09-28 | 2016-12-06 | E I Du Pont De Nemours And Company | Dichloroamino-functionalized fluoropolymer and process for preparing |
EP2909886A4 (en) | 2012-10-19 | 2016-06-15 | Univ North Carolina | IONIC CONDUCTIVE POLYMERS AND MIXTURES OF POLYMERS FOR ALKALINOMETALLIC-ION BATTERIES |
WO2014204547A2 (en) | 2013-04-01 | 2014-12-24 | The University Of North Carolina At Chapel Hill | Ion conducting fluoropolymer carbonates for alkali metal ion batteries |
CN105308106B (zh) | 2013-06-18 | 2019-05-31 | 3M创新有限公司 | 亲水性氟塑料基底 |
JP6204779B2 (ja) * | 2013-10-02 | 2017-09-27 | Agcセイミケミカル株式会社 | パーフルオロアルキル基含有リン酸モノエステルの製造方法 |
CN104945551A (zh) * | 2014-03-28 | 2015-09-30 | 浙江省化工研究院有限公司 | 一种环保型表面活性剂在含氟聚合物合成中的应用 |
US9862811B2 (en) * | 2014-09-04 | 2018-01-09 | Honeywell International, Inc. | Methods for synthesizing stabilized polymers of chlorotrifluoroethylene and products manufactured using such polymers |
US10227288B2 (en) | 2015-02-03 | 2019-03-12 | Blue Current, Inc. | Functionalized fluoropolymers and electrolyte compositions |
US10472494B2 (en) | 2015-09-26 | 2019-11-12 | Dupont Polymers, Inc. | Curing agents for compounds |
US9908992B2 (en) | 2015-09-26 | 2018-03-06 | E I Du Pont De Nemours And Company | Curing agents for fluoroelastomers |
EP3397664B1 (en) | 2015-12-30 | 2021-07-14 | E. I. du Pont de Nemours and Company | Copolymers of perfluorotrivinyltriazine compounds and methods for synthesizing the copolymers |
CN105859929A (zh) * | 2016-05-09 | 2016-08-17 | 江苏梅兰化工有限公司 | 一种聚四氟乙烯ptfe分散树脂的制备方法 |
WO2018078015A1 (en) * | 2016-10-27 | 2018-05-03 | Solvay Specialty Polymers Italy S.P.A. | Fluoroelastomer composition |
CN108250337A (zh) * | 2017-12-23 | 2018-07-06 | 江苏梅兰化工有限公司 | 一种聚四氟乙烯乳液的制备方法 |
CN108299585B (zh) * | 2017-12-23 | 2021-03-19 | 江苏梅兰化工有限公司 | 一种纳米乳液聚合制备过氧化物硫化氟橡胶的方法 |
JP7045454B2 (ja) * | 2018-06-14 | 2022-03-31 | ユニマテック株式会社 | パーフルオロポリエーテルリン酸エステルの製造法 |
EP3966279A1 (en) | 2019-05-07 | 2022-03-16 | Dupont Polymers, Inc. | Curable fluoroelastomer compositions |
CN115991822A (zh) * | 2021-10-18 | 2023-04-21 | 山东东岳未来氢能材料股份有限公司 | 一种含全氟丁基乙基醚的离子聚合物膜及其制备方法 |
CN116144008A (zh) * | 2021-11-23 | 2023-05-23 | 中昊晨光化工研究院有限公司 | 一种稳定剂及其在制备含氟聚合物中的应用 |
CN115873161A (zh) * | 2023-01-10 | 2023-03-31 | 浙江巨圣氟化学有限公司 | 一种低压缩永久变形易加工全氟醚橡胶的制备方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2559749A (en) | 1950-06-29 | 1951-07-10 | Du Pont | Fluorinated aliphatic phosphates as emulsifying agents for aqueous polymerizations |
US2597702A (en) * | 1950-06-29 | 1952-05-20 | Du Pont | Fluoroalkylphosphoric compounds |
US2559752A (en) | 1951-03-06 | 1951-07-10 | Du Pont | Aqueous colloidal dispersions of polymers |
US3112241A (en) * | 1960-09-06 | 1963-11-26 | Du Pont | Process of imparting oil-repellency to solid materials, and materials thus produced |
US3467635A (en) * | 1964-10-30 | 1969-09-16 | Du Pont | Copolymers of tetrafluoroethylene and olefins curable to elastomers |
US3692885A (en) * | 1969-08-14 | 1972-09-19 | Allied Chem | Polyhaloisoalkoxyalkyl phosphate esters |
US4035565A (en) * | 1975-03-27 | 1977-07-12 | E. I. Du Pont De Nemours And Company | Fluoropolymer containing a small amount of bromine-containing olefin units |
DE2639109A1 (de) * | 1976-08-31 | 1978-03-09 | Hoechst Ag | Copolymerisate des tetrafluoraethylens und verfahren zu deren herstellung |
US4281092A (en) * | 1978-11-30 | 1981-07-28 | E. I. Du Pont De Nemours And Company | Vulcanizable fluorinated copolymers |
US4463144A (en) * | 1980-09-10 | 1984-07-31 | Asahi Glass Company Ltd. | Process for producing propylene-tetrafluoroethylene copolymer |
US4380618A (en) * | 1981-08-21 | 1983-04-19 | E. I. Du Pont De Nemours And Company | Batch polymerization process |
JPH01268696A (ja) * | 1988-04-19 | 1989-10-26 | Daikin Ind Ltd | 含フッ素リン酸エステル及びその製法並びに含フッ素防錆剤 |
US5789508A (en) * | 1995-08-31 | 1998-08-04 | E. I. Du Pont De Nemours And Company | Polymerization process |
US5738802A (en) * | 1996-02-22 | 1998-04-14 | Nok Corporation | Fluorine-based magnetic fluid |
JP3804173B2 (ja) * | 1997-04-07 | 2006-08-02 | ユニマテック株式会社 | 含フッ素エラストマーおよびその製造方法 |
JP3571216B2 (ja) * | 1998-05-19 | 2004-09-29 | ポーラ化成工業株式会社 | 表面処理粉体及びそれを含有する化粧料 |
US6395848B1 (en) * | 1999-05-20 | 2002-05-28 | E. I. Du Pont De Nemours And Company | Polymerization of fluoromonomers |
US6429258B1 (en) * | 1999-05-20 | 2002-08-06 | E. I. Du Pont De Nemours & Company | Polymerization of fluoromonomers |
US6774164B2 (en) * | 2000-09-22 | 2004-08-10 | Dupont Dow Elastomers L.L.C. | Process for producing fluoroelastomers with fluorinated anionic surfactants |
US6512063B2 (en) * | 2000-10-04 | 2003-01-28 | Dupont Dow Elastomers L.L.C. | Process for producing fluoroelastomers |
JP2002241441A (ja) * | 2001-02-15 | 2002-08-28 | Asahi Glass Co Ltd | 水分散型含フッ素共重合体組成物 |
JP3900883B2 (ja) * | 2001-10-05 | 2007-04-04 | ダイキン工業株式会社 | 含フッ素重合体ラテックスの製造方法 |
JP2005104992A (ja) * | 2003-01-24 | 2005-04-21 | Daikin Ind Ltd | 加硫可能な含フッ素エラストマーの製造方法 |
JP2004358397A (ja) | 2003-06-05 | 2004-12-24 | Daikin Ind Ltd | 界面活性剤、含フッ素重合体の製造方法及び含フッ素重合体水性分散液 |
US20060229398A1 (en) | 2005-03-24 | 2006-10-12 | Urban Marek W | Method for producing stable fluorine-containing water-dispersible latexes |
-
2009
- 2009-01-15 US US12/354,218 patent/US7989566B2/en not_active Expired - Fee Related
- 2009-01-15 US US12/354,195 patent/US7999049B2/en active Active
- 2009-01-21 AT AT09703753T patent/ATE512166T1/de not_active IP Right Cessation
- 2009-01-21 CN CN2009801028270A patent/CN101925619A/zh active Pending
- 2009-01-21 EP EP09703753A patent/EP2235073B1/en active Active
- 2009-01-21 WO PCT/US2009/031474 patent/WO2009094346A1/en active Application Filing
- 2009-01-21 EP EP09703542A patent/EP2231725B1/en active Active
- 2009-01-21 AT AT09703542T patent/ATE513859T1/de not_active IP Right Cessation
- 2009-01-21 CN CN2009801028266A patent/CN101925618B/zh active Active
- 2009-01-21 CN CN201510178380.2A patent/CN104844737A/zh active Pending
- 2009-01-21 JP JP2010544387A patent/JP5368479B2/ja active Active
- 2009-01-21 JP JP2010544389A patent/JP5368480B2/ja not_active Expired - Fee Related
- 2009-01-21 WO PCT/US2009/031472 patent/WO2009094344A1/en active Application Filing
-
2011
- 2011-06-27 US US13/169,329 patent/US20110257423A1/en not_active Abandoned
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102585070A (zh) * | 2012-01-06 | 2012-07-18 | 石家庄市海森化工有限公司 | 三氟氯乙烯-乙烯共聚物的制备方法 |
CN102585070B (zh) * | 2012-01-06 | 2015-12-09 | 石家庄市海森化工有限公司 | 三氟氯乙烯-乙烯共聚物的制备方法 |
WO2015085824A1 (zh) * | 2013-12-09 | 2015-06-18 | 中昊晨光化工研究院有限公司 | 偏氟乙烯共聚物及其制备方法 |
US9708430B2 (en) | 2013-12-09 | 2017-07-18 | Zhonghao Chenguang Research Institute Of Chemical Industry Company Limited | Vinylidene fluoride copolymer and preparation method therefor |
CN105111340A (zh) * | 2015-09-02 | 2015-12-02 | 焦作超达环保科技有限公司 | 一种制备含氟聚合物的方法 |
Also Published As
Publication number | Publication date |
---|---|
JP5368480B2 (ja) | 2013-12-18 |
EP2235073B1 (en) | 2011-06-08 |
EP2235073A1 (en) | 2010-10-06 |
ATE513859T1 (de) | 2011-07-15 |
US7999049B2 (en) | 2011-08-16 |
US20110257423A1 (en) | 2011-10-20 |
EP2231725B1 (en) | 2011-06-22 |
JP2011510160A (ja) | 2011-03-31 |
CN101925618A (zh) | 2010-12-22 |
JP2011510159A (ja) | 2011-03-31 |
US7989566B2 (en) | 2011-08-02 |
US20090186969A1 (en) | 2009-07-23 |
CN104844737A (zh) | 2015-08-19 |
WO2009094344A1 (en) | 2009-07-30 |
US20090186997A1 (en) | 2009-07-23 |
JP5368479B2 (ja) | 2013-12-18 |
EP2231725A1 (en) | 2010-09-29 |
WO2009094346A1 (en) | 2009-07-30 |
ATE512166T1 (de) | 2011-06-15 |
CN101925618B (zh) | 2013-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101925619A (zh) | 制备含氟聚合物的方法 | |
CN102216345B (zh) | 氟磺酸盐 | |
US11440981B2 (en) | Aqueous polymerization of fluorinated monomer using polymerization agent comprising fluoropolyether acid or salt and short chain fluorosurfactant | |
CN102264777B (zh) | 使用氟化离聚物的分散颗粒通过含水聚合制备含氟聚合物 | |
US7897682B2 (en) | Aqueous polymerization of fluorinated monomers using polymerization agent comprising fluoropolyether acid or salt and hydrocarbon surfactant | |
CN102264779B (zh) | 具有氟化离聚物核心的含氟聚合物颗粒 | |
CN102203142A (zh) | 氟烯烃聚合反应 | |
KR20110086151A (ko) | 플루오로알킬 에테르 설포네이트 계면활성제 | |
CN102264684A (zh) | 乙烯-四氟乙烯羧酸和盐 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: E.I. DU PONT DE NEMOURS AND CO. Free format text: FORMER OWNER: DUPONT PERFORMANCE ELASTOMERS Effective date: 20120426 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120426 Address after: Wilmington, Delaware, USA Applicant after: E. I. du Pont de Nemours and Co. Address before: Delaware, United States Applicant before: DUPONT PERFORMANCE ELASTOMERS LLC |
|
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20101222 |