Polyol having a molecular weight of 1825 was prepared with the polycondensation of 5-sulfoisophthalic acid monosodium salt, adipic acid and 1,6-hexanediol.

• 摘要由己二酸、己二醇和苯二甲酸磺酸钠缩聚，制得分子量为1425的聚酯多元醇。