Abstract High-molecular weight perfluorinated tertiary alcohols, R f 1 R f 2 R f 3 C (OH) R f 1= nC 8 F 17, R f 2= CF 3, R f 3= nC 6 F 13; R f 1=(CF 3) 2 CFO (CF 2) 4, R f 2= CF 3, R f 3= nC 6 F 13,· R f 1= C 3 F 7 O [CF (CF 3) CF 2 O] 2 CF (CF 3), R f 2= CF 3, R f 3= nC 6 F 13; R f 1= nC 8 F 17, R f 2= CF 3 O [CF 2 CF (CF 3) O] 2 (CF 2) 2, R f 3=(CF 3) 2 CFO (CF 2) 2 (IIIa– d), have been prepared by the reactions of (perfluoroalkyl)-and (perfluorooxaalkyl)- ...