Patent ID: 8580145
Filing Date: 2013-11-12
Classification: C08G,C08L,C09K

Abstract:
1. A liquid crystalline polyester (A) comprising 38 to 74 mol % of structural units obtained from a hydroxycarboxylic acid, 13 to 31 mol % of structural units obtained from 4,4′-hydroxybiphenyl and 13 to 31 mol % of structural units obtained from 2,6-naphthalenedicarboxylic acid, based on 100 mol % of polyester (A), wherein 89 mol % or more of structural units obtained from the hydroxycarboxylic acid are structural units obtained from 2-hydroxy-6-naphthoic acid, and average sequence length of structural units obtained from the 2-hydroxy-6-naphthoic acid is 0.1 to 1.