B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/1036, 400/560
B29C 47/00 (2006.01)
Patent
CA 1098674
ABSTRACT OF THE DISCLOSURE Physically blending small amounts of polycarbonate resin into polyethylene terephthalate resin which is to be extruded and cooled to form an unoriented amorphous sheet reduces deposits of terephthalic acid on the cooling rolls during sheet extrusion.
285330
Bollen Philip S.
Degrassi Alfieri
Allied Chemical Corporation
Gowling Lafleur Henderson Llp
LandOfFree
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