Subsequent to the reaction completion {HEAD ~ the polysiloxane containing polymer} is recovered by expansion of {TAIL ~ the liquefied gas} or supercritical fluid  
Subsequent to the reaction completion { HEAD ~ the polysiloxane containing polymer } is recovered by expansion of { TAIL ~ the liquefied gas } or supercritical fluid
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH