The synthesis of the fluorinated acrylic monomers (II) according to the invention can be performed in an organic solvent, for example ketonic solvents such as methyl ethyl ketone or methyl isobutyl ketone, esters such as ethyl acetate or butyl acetate, aromatic solvents such as toluene, alkanes such as hexane, heptane or cyclohexane, ethers such as diisopropyl ether or tetrahydrofuran, halogenated