The number-average molecular weight and molecular weight distribution of the polymer were not sensitive to temperature. 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(MWD)无明显变化;
Lower molecular weight and broader molecular weight distribution in thermoplastics favor lower orientation and reduced internal stress in moldings. 在热塑性塑料中较小的分子量以及较宽泛的分子量分布(MWD)促成方向性减少同时降低注塑件中的内应力。
Various grades of HDPE's unique characteristics are the four basic variables of the appropriate combination of : density, molecular weight, molecular weight distribution and additives. 各种等级HDPE的独有特性是四种基本变量的适当结合:密度、分子量、分子量分布(MWD)和添加剂。
The molecular weight distribution of oligopeptide in soybean protein enzymolysis products was determined through ultrafiltration combined with gel filtration chromatography ( GFC ). 研究采用超滤法与凝胶过滤色谱(GFC)相结合实验方法就大豆蛋白酶解产物寡肽混合物的分子量的分布状况进行了测定。
The microstructure, molecular weight, molecular weight distribution, glass transition temperature and dynamic properties of synthesized SIBR were characterized by IR, GPC, DSC, DMA. 采用IR、GPC、DSC、DMA等仪器对合成的SIBR的微观结构、分子量大小及分布、玻璃化转变温度和动态力学性能进行了分析测试。