| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a liquid crystal polyester-containing liquid composition in which an increase in the viscosity thereof during storage is suppressed. <P>SOLUTION: The liquid crystal polyester-containing liquid composition contains a liquid crystal polyester having repeating units represented by formulae (1) to (3), and an organic solvent containing N,N-dimethylacetamide and a compound of formula (5) (wherein R<SP POS="POST">1</SP>and R<SP POS="POST">2</SP>each represent H or 1-3C alkyl, and n is an integer of 1-4): (1) -O-Ar<SP POS="POST">1</SP>-CO-, (2) -CO-Ar<SP POS="POST">2</SP>-CO-, (3) -X-Ar<SP POS="POST">3</SP>-Y- (wherein Ar<SP POS="POST">1</SP>represents phenylene, naphthylene or biphenylylene; Ar<SP POS="POST">2</SP>and Ar<SP POS="POST">3</SP>each represent phenylene, naphthylene, biphenylylene or a group represented by formula (4); and X and Y each represent O or imino): (4) -Ar<SP POS="POST">4</SP>-Z-Ar<SP POS="POST">5</SP>- (wherein Ar<SP POS="POST">4</SP>and Ar<SP POS="POST">5</SP>each represent phenylene or naphthylene, and Z represents O, S, carbonyl, sulfonyl or alkylidene). <P>COPYRIGHT: (C)2012,JPO&INPIT |
