PFPEs having at least an alkylether end group and respective preparation process
Perfluoropolyethers having structural formula R1O-(CF2O)n-(CF2CF2O)mR2 (I) wherein: R1 is -CH3 or -C2H5; R2 is equal to R1 or -CF2H n is 0 or an integer from 1 to 100; m is an integer from 1 to 100 or, when R2 is -CF2H, m can also be 0; the oxyfluoroalkylene units -(CF2CF2O)- and -(CF2O)- are statis...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
23.11.2006
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Subjects | |
Online Access | Get full text |
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Summary: | Perfluoropolyethers having structural formula R1O-(CF2O)n-(CF2CF2O)mR2 (I) wherein: R1 is -CH3 or -C2H5; R2 is equal to R1 or -CF2H n is 0 or an integer from 1 to 100; m is an integer from 1 to 100 or, when R2 is -CF2H, m can also be 0; the oxyfluoroalkylene units -(CF2CF2O)- and -(CF2O)- are statistically distributed along the polymer chain. |
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Bibliography: | Application Number: US20060494747 |