CA2457549A1 - Procede de preparation de membranes de copolymere greffe - Google Patents
Procede de preparation de membranes de copolymere greffe Download PDFInfo
- Publication number
- CA2457549A1 CA2457549A1 CA002457549A CA2457549A CA2457549A1 CA 2457549 A1 CA2457549 A1 CA 2457549A1 CA 002457549 A CA002457549 A CA 002457549A CA 2457549 A CA2457549 A CA 2457549A CA 2457549 A1 CA2457549 A1 CA 2457549A1
- Authority
- CA
- Canada
- Prior art keywords
- beta
- emulsion
- base film
- alpha
- monomer
- 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.)
- Abandoned
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 45
- 229920000578 graft copolymer Polymers 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000000839 emulsion Substances 0.000 claims abstract description 91
- 239000000178 monomer Substances 0.000 claims abstract description 77
- 230000005865 ionizing radiation Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 77
- 239000002904 solvent Substances 0.000 claims description 21
- 238000006277 sulfonation reaction Methods 0.000 claims description 18
- -1 polyethylene Polymers 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000012298 atmosphere Substances 0.000 claims description 11
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 11
- 239000003995 emulsifying agent Substances 0.000 claims description 10
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 239000002033 PVDF binder Substances 0.000 claims description 5
- 239000003112 inhibitor Substances 0.000 claims description 5
- 238000005342 ion exchange Methods 0.000 claims description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 5
- IZBZQUREHISXFJ-UHFFFAOYSA-N 2-[4-chloro-5-methyl-3-(trifluoromethyl)pyrazol-1-yl]acetic acid Chemical compound CC1=C(Cl)C(C(F)(F)F)=NN1CC(O)=O IZBZQUREHISXFJ-UHFFFAOYSA-N 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 230000008961 swelling Effects 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims description 3
- 238000005576 amination reaction Methods 0.000 claims description 3
- 230000021523 carboxylation Effects 0.000 claims description 3
- 238000006473 carboxylation reaction Methods 0.000 claims description 3
- 230000033444 hydroxylation Effects 0.000 claims description 3
- 238000005805 hydroxylation reaction Methods 0.000 claims description 3
- 238000006396 nitration reaction Methods 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- ZTWTYVWXUKTLCP-UHFFFAOYSA-N vinylphosphonic acid Chemical compound OP(O)(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 2
- 229920005569 poly(vinylidene fluoride-co-hexafluoropropylene) Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 229920000131 polyvinylidene Polymers 0.000 claims description 2
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 2
- SUTQSIHGGHVXFK-UHFFFAOYSA-N 1,2,2-trifluoroethenylbenzene Chemical class FC(F)=C(F)C1=CC=CC=C1 SUTQSIHGGHVXFK-UHFFFAOYSA-N 0.000 claims 4
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims 2
- 229920002313 fluoropolymer Polymers 0.000 claims 2
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims 2
- 238000010559 graft polymerization reaction Methods 0.000 description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000005855 radiation Effects 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 229920001780 ECTFE Polymers 0.000 description 4
- 239000000539 dimer Substances 0.000 description 4
- 238000006471 dimerization reaction Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000003014 ion exchange membrane Substances 0.000 description 3
- 238000010884 ion-beam technique Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 229920006355 Tefzel Polymers 0.000 description 2
- 229920005601 base polymer Polymers 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- QHSJIZLJUFMIFP-UHFFFAOYSA-N ethene;1,1,2,2-tetrafluoroethene Chemical compound C=C.FC(F)=C(F)F QHSJIZLJUFMIFP-UHFFFAOYSA-N 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000026731 phosphorylation Effects 0.000 description 1
- 238000006366 phosphorylation reaction Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Graft Or Block Polymers (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Abstract
Cette invention concerne un procédé de préparation de membranes de copolymère greffé, qui consiste à exposer un film polymère de base à une dose de rayons ionisants, puis à mettre le film de base irradié en contact avec une émulsion renfermant un monomère de fluorostyrène.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38620501P | 2001-08-27 | 2001-08-27 | |
| US60/386,205 | 2001-08-27 | ||
| US39551702P | 2002-07-12 | 2002-07-12 | |
| US60/395,517 | 2002-07-12 | ||
| PCT/CA2002/001319 WO2003018655A1 (fr) | 2001-08-27 | 2002-08-27 | Procede de preparation de membranes de copolymere greffe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2457549A1 true CA2457549A1 (fr) | 2003-03-06 |
Family
ID=32396817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002457549A Abandoned CA2457549A1 (fr) | 2001-08-27 | 2002-08-27 | Procede de preparation de membranes de copolymere greffe |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2457549A1 (fr) |
-
2002
- 2002-08-27 CA CA002457549A patent/CA2457549A1/fr not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |