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

• 摘要由苯二甲酸磺酸钠、已二酸和已二醇缩聚，制得分子量为1825的聚酯多元醇。