The object is to provide liquid crystalline polyester which gives molded articles without generating acetic acid gas, and a method for producing the liquid crystalline polyester. This object is achieved by a method for producing a liquid crystalline polyester comprising melt-polymerizing aromatic hydroxycarboxylic acid represented by the formula (I), aromatic diol represented by the formula (II), and aromatic dicarboxylic acid represented by the formula (III) with using a diaryl carbonate represented by the formula (IV).

HO—R1—COOH  (I)

HO—R2—OH  (II)

HOOC—R3—COOH  (III)

##STR1##

 
Web www.patentalert.com

< Purification on methyl tertiary butyl ether

< Device having a liquid flowpath

> Amorphous coke for special carbon material and production process for the same

> Composition for optical material

~ 00244