摘要
简要介绍了液晶高分子的优异性能及应用领域，根据国际通用的方法对液晶高分子进行了分类，对其中热致型液晶高分子合成所用中间体2，6酸国内外两种已工业化的生产路线进行了对比，介绍了国内先进的2，6酸合成工艺，并对2，6酸产品的出口前景进行了分析。
Excellent performances and application fields of liquid crystal polymers are briefly introduced. Liquid crystal polymers are classified according to international common method.Comparison of the two in-dustrialized production routes of 6-hydroxy-2-naphthoic acid used as intermediate of thermotropic liquid crystal polymers is rnade.Domestic advanced synthetic technology of 6-hydroxy-2-naphthoic acid is intro-duced.And the export perspective of 6-hydroxy-2-naphthoic acid is analyzed.
