After heat cyclization, it exhibits {TAIL ~ a heat resistance} of {HEAD ~ 400° C.} or above 
After heat cyclization , it exhibits { TAIL ~ a heat resistance } of { HEAD ~ 400 ° C. } or above
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH