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