Greatcure 184 1-Hydroxy cyclohexyle phenyl ketone 947-19-3 Great Chemical Photo Initiators >> Specialty / Other ADHESIVE >> Radiation Curing (UV/EB) Greatcure 184 1-Hydroxy cyclohexyle phenyl ketone As a highly efficien photoinitiator in UV-curable system, inks and coatings. 1-Hydroxy cyclohexyle phenyl ketone. Used as a highly efficient photoinitiator in UV-curable systems such as adhesives.