| 摘要 |
<p>Disclosed are liquid crystal copolyesters prepared from p-hydroxybenzoic acid, hydroquinone, a C8 to C12 linear aliphatic dicarboxylic acid and optionally an aromatic dicarboxylic acid selected from the group consisting of isophthalic acid, terephthalic acid, 1,5 naphthalene dicarboxylic acid and 2,6-naph-thalene dicarboxylic acid.</p> |
