Polyether triol with molecular weight distribution index being 1.3～1.5 was prepared in yield around 50% by tetrahydrofura......

以1，1，1-三羟甲基丙烷与过量癸二酸二乙酸酐反应，制得了端羧基的三官能度小分子核三癸二酸三羟甲基丙烷酯（TMP-SK3）．在辛酸亚锡催化下，以......