Patent ID: 7560499

Claim:
A blend of photoabsorber and photoinitiator wherein the photoabsorber is attached to a polysiloxane bridge having the general formula: comprising one or more photoabsorbers bonded to at least one polysiloxane bridge through R 12 , R 13 , R 14 , R 15 and/or R 16 wherein the rest of the R 12 , R 13 , R 14 , R 15 and/or R 16 are selected from group consisting of hydrogen, alkyls, aryl or heteroaryl moieties; p equals 2-28; the photoinitiator is attached to a polysiloxane bridge having the general formula: comprising one or more photoinitiators bonded to at least one polysiloxane bridge through R 7 , R 8 , R 9 , R 10 and/or R 11 wherein, the rest of the R 7 , R 8 , R 9 , R 10 and/or R 11 are selected from the group consisting of hydrogen, alkyls, aryl and heteroaryl moieties; n equals 2-28.