Patent ID: 8222314

Claim:
A urethane acrylate of the general Formula (I): wherein R 1 , R 2 , R 3 , R 4 and R 5 each independently represent a substituent selected from the group consisting of hydrogen, halogens, C 1-6 -alkyls, trifluoromethyl, C 1-6 -alkylthios, C 1-6 -alkylselenos, C 1-6 -alkyltelluros, and nitro groups, with the proviso that at least one of R 1 , R 2 , R 3 , R 4 and R 5 is not hydrogen; R 6 and R 7 each independently represent a substituent selected from the group consisting of hydrogen and C 1-6 -alkyls; and A represents a saturated or unsaturated, linear or branched C 1-6 -alkyl radical or a polyalkylene oxide radical having 2-6 ethylene oxide or propylene oxide units; wherein at least one of R 1 , R 2 , R 3 , R 4 and R 5 represents a C 1-6 -alkylthio substituent or chlorine or bromine.