精选优质文档-倾情为你奉上聚丙烯酰胺分子量的测定作者: XXX【摘要】分子量是表征化合物特性的基本参数之一。但高聚物分子量大小不一,参差不齐,一般在103107之间,所以通常所测高聚物的分子量是平均分子量。测定高聚分子量的方法很多其中粘度法设备简单,操作方便,有相当好的实验精度。 【关键词】聚丙烯酰胺;粘度法;稀释法。 AbstractMolecular weight is characterized one of basic parameters of the compound characteristics. But polymer molecular weight, size is differ, uneven in commonly between 103 to 107, so usually measured average molecular weight polymer molecular is. Determination of high molecular weight poly many methods including vis