The polymer mixture is subjected to {TAIL ~ a molding cycle} in which heat and {HEAD ~ pressure} are applied while the mixture is confined within a mold 
in
The polymer mixture is subjected to { TAIL ~ a molding cycle } in which heat and { HEAD ~ pressure } are applied while the mixture is confined within a mold
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL REL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH