It has been found that the selection of {TAIL ~ the PET} and {HEAD ~ polycarbonate resins} are critical as is the extrusion temperatures and cooling rate 
It has been found that the selection of { TAIL ~ the PET } and { HEAD ~ polycarbonate resins } are critical as is the extrusion temperatures and cooling rate
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH