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