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