In the reported GPC chromatograms of POM copolymers,an abnomal small peak at higher elution volume was found but without any explanat...

• 确定了以六氟异丙醇为溶剂的聚甲醛的凝胶色谱表征方法，并探索采用凝胶色谱-粘度计联用法得到分子量和分子量分布结果。