These thus formed composite sheets may be cured and are particularly adapted for use in {TAIL ~ fuel cell structures} such as {HEAD ~ electrode substrates} 
These thus formed composite sheets may be cured and are particularly adapted for use in { TAIL ~ fuel cell structures } such as { HEAD ~ electrode substrates }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD