{HEAD ~ The photosensitizer} is attached to {TAIL ~ the polysiloxane} by reacting a hydroxyl or vinyl group on the photosensitizer with a hydrogen on the polyhydrosiloxane, thereby binding the photosensitizer into the polymer network 
is attached to
{ HEAD ~ The photosensitizer } is attached to { TAIL ~ the polysiloxane } by reacting a hydroxyl or vinyl group on the photosensitizer with a hydrogen on the polyhydrosiloxane , thereby binding the photosensitizer into the polymer network
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH