This invention is a surface modifying element comprising a photosensitive layer on {HEAD ~ one side} of {TAIL ~ a carrier substrate} 
This invention is a surface modifying element comprising a photosensitive layer on { HEAD ~ one side } of { TAIL ~ a carrier substrate }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL