{HEAD ~ The coating precursor} is generally an acrylate resin, an epoxy nitrile resin, or {TAIL ~ an organopolysiloxane resin} 
is generally
{ HEAD ~ The coating precursor } is generally an acrylate resin , an epoxy nitrile resin , or { TAIL ~ an organopolysiloxane resin }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL