{HEAD ~ The powder} may be dissolved in {TAIL ~ a solvent}, cast onto a substrate and photopolymerized 
dissolved in
{ HEAD ~ The powder } may be dissolved in { TAIL ~ a solvent } , cast onto a substrate and photopolymerized
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH