介绍了用凝胶色谱法测定高聚物的平均分子量及分子量分布。
It introduced the gel chromatography to determine the average molecular weight and molecular weight distribution of high polymer.
研究发现，单体转化率与反应时间、产物分子量及分子量分布呈线性关系。
Experimental results show that both the variation of monomer conversion with reaction time and molecular weight with it 's distribution show a linear relationship.
考察了不同反应条件对产物的总氯含量、环氧值、色度、分子量及分子量分布的影响。
The effect of reaction conditions on total chloride content, epoxy equivalent weight, color, molecular weight and its distribution of products was investigated.
温度升高，聚合反应的转化率增加， 但产物的数均分子量及分子量分布无明显变化；
The number-average molecular weight and molecular weight distribution of the polymer were not sensitive to temperature.
通过提供橡胶、塑料、合成纤维等高分子的平均分子量及分子量分布曲线等数据，提供高分子的多种物性信息。
Acquiring data such as polymer molecular weight and molecular weight distribution curve of rubber, plastics, and synthetic fibers to provide a variety of physical properties of polymer information.
利用凝胶渗透色谱测试树脂的分子量及分子量分布，研究了合成工艺对树脂粘度的影响，探索合理的聚酯树脂的生产工艺。
Effect of different monomers, acid value, and reaction time, molecular weight and molecular weight distribution on the properties of the polyester resin was investigated by the ways of FTIR, GPC.
排阻色谱法做为一种特殊的液相色谱技术可用于分子量分布的测定及按分子量的不同进行的制备分离。
Size-exclusion chromatography, as a special liquid chromatography, is used to determine the molecular weight distribution and preparatively separate the samples according to the molecular weight.
用GPC、NMR及IR对各步反应产物的分子量、分子量分布及结构进行了系统的表征，分别确认为预期结构的聚合物。
We use GPC, NMR and IR to systematically characterize each step of the molecular weight, molecular weight distribution and structure and identify them as the polymer of expected structures.
用GPC、NMR及IR对各步反应产物的分子量、分子量分布及结构进行了系统的表征，分别确认为预期结构的聚合物。
We use GPC, NMR and IR to systematically characterize each step of the molecular weight, molecular weight distribution and structure and identify them as the polymer of expected structures.
应用推荐