Diazo sensitizers of fluorinated esters.

摘要

A photosensitizer composition comprising a diazo fluorinated ester containing the hexafluoroisopropylidene group, said photosensitizer selected from hexafluoro-bis-phenols having the following formula: where R is selected from hydrogen, methyl, ethyl and phenyl; and bis-hexafluoroethers having the following formula: wherein R min is selected from hydrogen, methyl, ethyl and phenyl.