{TAIL ~ The blended mixture} is thereafter extruded into {HEAD ~ a sheet} at temperatures in the range of about 490° to 530° F 
{ TAIL ~ The blended mixture } is thereafter extruded into { HEAD ~ a sheet } at temperatures in the range of about 490 ° to 530 ° F
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH