The copolymers may be prepared using the novel fluoromoners of the general formula CF2???CF(OCH2CH2)nOR, and a second fluoromonomer of the general formula CF2CXY, wherein n is an integer and R represents an unsubstituted or inertly substituted hydrocarbyl group, and wherein X and Y may be hydrogen, halogen, unsubstituted hydrocarbyl groups, inertly substituted hydrocarbyl groups and any combinatio