| abstract |
Fluorinated telomeric compounds of the formula IV: ** (See formula) ** in which RF is a perfluoroalkyl radical with 1 to 20 carbon atoms, A is a group of the formulas ** (See formula) ** R1 is CF3 OR4, Cl, Br or I, R2 and R3 are H, alkyl or aryl, R4 is perfluoromethyl, perfluoropropyl or perfluoropropyloxypropyl, X and Y are H, Cl or F, Z is -OH, -OCOCH = CH2 or -OCOCCH3 = CH2 a is from a> 0 to 10, b is from 1 to 30 and c is from 1 to 30, characterized in that the molecular weight of the compounds of the formula IV is greater than 750 g / mol. |