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

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

C - Chemistry, Metallurgy

08

G

402/187, 402/33

C08G 63/18 (2006.01) C08G 63/19 (2006.01) C08G 63/68 (2006.01) C08G 63/682 (2006.01) C08G 63/81 (2006.01) C08G 63/83 (2006.01)

Patent

CA 1149098

ABSTRACT OF THE DISCLOSURE Described herein is a process for preparing polyarylates which comprises reacting a diester derivative of a dihydric phenol with an aromatic dicarboxylic acid in the presence of from about 10 to about 60 weight percent of a diphenyl ether compound at a temperature of from about 260 to about 350°C and in the presence of a magnesium catalyst.

357022

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