摘要
提出一种测定仅溶于易挥发溶剂中的高聚物分子量的方法和粘度计,测定了聚苯乙烯、聚甲基丙烯酸甲酯、氯丁橡胶等高聚物的粘均分子量.
A new viscorneter and method for determination of the polymericular weight in the easy volatile solvent has been proposed. Using this method, the viscosity-average molecular weight of polystyrene, polymethacrylate and polychloroprene are measured. Determination results shows that the new method not only guarantees accuracy of determination but also is simple in operating.
出处
《陕西师大学报(自然科学版)》
CSCD
1995年第2期65-68,共4页
Journal of Shaanxi Normal University(Natural Science Edition)
关键词
易挥发溶剂
粘均分子量
粘度计
高聚物
分子量
high polymers
easy volatile solvent
viscosity-average molecular weight
viscometer
determination