Perfluoropolyethers comprising repeating units obtained from oxidation of perfluorodioxoles
Perfluoropolyethers obtained by oxidation of perfluorodioxoles of formula (I) wherein Rf=-F, -(O)yCnF2n+1 with y=0, 1 and n=1, 2, 3, 4, 5, and with W=-F, -CnF2n+1, optionally in the presence of tetrafluoroethylene and/or hexafluoropropene, and subsequent reduction of the obtained peroxidic perfluoro...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
18.12.2003
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | Perfluoropolyethers obtained by oxidation of perfluorodioxoles of formula (I) wherein Rf=-F, -(O)yCnF2n+1 with y=0, 1 and n=1, 2, 3, 4, 5, and with W=-F, -CnF2n+1, optionally in the presence of tetrafluoroethylene and/or hexafluoropropene, and subsequent reduction of the obtained peroxidic perfluoropolyethers. |
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Bibliography: | Application Number: US20030458308 |