乌氏黏度计测量高分子溶液黏度的影响因素  

Influencing factors in testing viscosity of macromolecular solutions by Ubbelohde viscometer

作　　者：罗文君[1] 卜庭江[1] 马睿[1] 

机构地区：[1]中国地质大学(武汉)教育部纳米矿物材料及应用工程研究中心,湖北武汉430074

出　　处：《实验技术与管理》2011年第4期39-41,共3页Experimental Technology and Management

基　　金：国家自然科学基金项目(50903077)

摘　　要：以实验数据为基础,分析了乌氏黏度计测量高分子溶液黏度实验的成败与准确度的影响因素,分别对乌氏黏度计、溶液、测试体系的温度、实验操作误差及数据处理方法等因素进行了分析,提出了相应的处置方法。Based on a large number of experimental data,this paper analyzes the factors influencing the success and accuracy in testing the viscosity of macromolecular solutions by Ubbelohde viscometer.Detailed analyses are made on such factors as the structure of Ubbelohde viscometer,the sample testing solutions,the temperature of the testing system,operating errors,and data-processing methods,after which some corresponding treatment methods to eliminate the influence produced by these factors are put forward.

关 键 词：高分子溶液 黏度 乌氏黏度计 

分 类 号：O631.6[理学—高分子化学]