Method to reduce {TAIL ~ deposits} of terephthalic acid on cooling {HEAD ~ rolls} during sheet extrusion of amorphous polyethylene terephthalate 
Method to reduce { TAIL ~ deposits } of terephthalic acid on cooling { HEAD ~ rolls } during sheet extrusion of amorphous polyethylene terephthalate
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH