The laminate is heated to {HEAD ~ a temperature} sufficient to carbonize {TAIL ~ the thermosetting resin} 
sufficient to carbonize
The laminate is heated to { HEAD ~ a temperature } sufficient to carbonize { TAIL ~ the thermosetting resin }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL