Method for manufacturing aromatic polyester resin

Details Method for manufacturing aromatic polyester resin Method for manufacturing aromatic polyester resin

C - Chemistry, Metallurgy

08

G

402/7.1

C08G 63/00 (2006.01) C08G 63/40 (2006.01)

Patent

CA 1338594

A process for manufacturing an aromatic polyester resin represented by the general formula: Image wherein Ar1 and Ar2 represent a bivalent aromatic radical and n is an integer of 10 to 100, comprising a reaction of an aromatic diol represented by the general formula: HO-Ar1-OH wherein Ar1 is a bivalent aromatic radical with a bivalent dibromide represented by the general formula: Br-Ar2-Br wherein Ar2 is a bivalent radical and carbon monoxide in the presence of a palladium catalyst and an organic base in an organic solvent.

609466

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