CSFC 184 1-hydroxy cyclohexyl phenyl ketone China Scientific Fine Chemicals Photo Initiators ADHESIVE >> Radiation Curing (UV/EB) An excellent photoinitiator for UV-curable systems with non-yellowing durability and longer shelf life. 1-hydroxy cyclohexyl phenyl ketone. Used as photoinitiator for UV-curable systems. Provides non-yellowing durability and longer shelf life.