Process for preparing polyesters in the presence of a...

Details Process for preparing polyesters in the presence of a... Process for preparing polyesters in the presence of a...

C - Chemistry, Metallurgy

08

G

402/202, 400/301

C08G 63/18 (2006.01) C08G 63/19 (2006.01) C08G 63/81 (2006.01) C08G 63/82 (2006.01)

Patent

CA 1218789

13,297 PROCESS FOR PREPARING POLYESTERS IN THE PRESENCE OF A PROCESSING AID ABSTRACT OF THE DISCLOSURE Described herein is a process for preparing polyesters which comprises reacting a dihydric phenol with a diester derivative of an aromatic diacid in the presence of from about 10 to about 60 weight percent of a processing aid having a boiling point of greater than about 200°C, under polyester forming conditions. S P E C I F I C A T I O N - 1 -

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