molecular weight distribution of polymer
英 [məˈlekjələ(r) weɪt ˌdɪstrɪˈbjuːʃn ɒv ˈpɒlɪmə(r)]
美 [məˈlekjələr weɪt ˌdɪstrɪˈbjuːʃn əv ˈpɑːlɪmər]
【化】聚合物分子量分布
双语例句
- This paper deals with the molecular weight distribution of the living polymer generated by bi-functional initiator of which the initiation rate constants of both reactive groups are different in each other.
本文处理了双宫能团引发剂的两个活性基具有不同链引发反应速度常数时，所生成的活性聚合物的分子量分布问题。 - 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无明显变化； - It introduced the gel chromatography to determine the average molecular weight and molecular weight distribution of high polymer.
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。 - 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.
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。 - Gel permeation chromatography ( GPC) method is established to determine molecular weight and molecular weight distribution of glycidyl azide polymer ( GAP).
建立了测定GAP分子量及分子量分布的GPC法。 - The morphology and the molecular weight distribution of inorganic polymer SE-I and PAC have been studied by means of transmission electron microscope ( TEM) and ultrafiltration method.
利用透射电镜和微孔滤膜超滤法研究了SE-I和PAC混凝剂的结构形貌和相对分子质量分布情况； - The molecular weight distribution of bi-functional living polymer
双官能团活性聚合物的分子量分布 - High density polyethylene ( HDPE) with wide or bimodal molecular weight distribution was prepared by using bimetallic composite catalysts. The crystallographic behaviour, molecular weight and molecular weight distribution of the polymer so synthesized were analyzed.
采用双金属复合催化剂制备出了宽或双峰分子量分布的高密度聚乙烯（HDPE），并对所合成出的聚合物进行了结晶行为分析、分子量及分子量分布测试。 - The changes of molecular weight, molecular weight distribution ( polydispersity), loss weight, composition of the polymer and thermal properties were determined by SEM, GPC,~ 1H-NMR and DSC techniques, furthermore the dynamic and static degradation mechanism is discussed.
采用SEM、GPC1、H-NMR和DSC技术研究了聚合物在降解过程中形貌、分子量及分子量分布、失重率、组成和热性能的变化，并对降解机理进行探讨。 - At APE-1/ SP-2 mixed molar ratio of20, the relative molecular weight distribution of the polymer was broader and bimodal distribution was appeared.
在两种催化剂SP-2和APE-1复配的摩尔比为20时，随1-己烯加入量的提高，所得聚合物的相对分子质量分布有所加宽，且出现了双峰分布。 - It is found that the anionic polymerization of alkyl methacrylate is easier than that of alkyl crotonate, that is, the initiation efficiency is higher and molecular weight distribution of the polymer obtained is narrower.
与2-丁烯酸酯相比，α-甲基丙烯酸酯的阴离子聚合易于控制，引发效率高、所得聚合物分子量分布窄。 - The effect of molecular weight, molecular weight distribution, molecular structure of the polymer and behavior of the crude oil on drag reducing efficiency are represented.
本文讨论了减阻剂聚合物的分子量、分子量分布、分子结构以及不同物性的原油对减阻率的影响。 - For solving the difficulty in the control of molecular weight distribution ( MWD) of polymer product, MWD via neural network without any transcendental information is modelled.
为了解决聚合产品分子量分布控制的难题，将神经网络引入对其进行了无需任何系统内部先验知识的黑箱建模。 - The relationship between molecular structure ( molecular weight and molecular weight distribution, constitution of main and side chains, and conformation in solution) and the behaviours of polymer drag reducers is represented in this review article.
本文综述了高分子减阻剂的分子量，分子量分布，主链结构，侧基结构和在溶液中的构象与其减阻性能的关系； - Influence of molecular structure, molecular weight and molecular weight distribution of synthetic carboxylic acid on its plasticizing is described which provides a train of thought for polymerization of new polymer carboxylic series of high range water reducing agents.
介绍了合成聚羧酸物质的分子结构及其分子量、分子量分布对其塑化效果的影响，为合成新型聚羧酸类高性能减水剂提供了一条思路。 - The results show that the mean catalyst particle size has an effect on the average molecular weight and molecular weight distribution of polymer to a certain extent.
模拟结果表明，催化剂平均粒径大小对聚合产物平均分子量和分子量分布有一定程度的影响。 - This article shows the feasibility of using EVA as blending modifier on the basis of studying the molecular weight of PE, and its distribution, the structure of molecular chain and the influence on ESCR by PE and the morphology of other blending polymer.
本文在研究PE分子量及其分布、分子链结构以及PE与其它高聚物的共混物形态结构对ESCR影响的基础上，指出采用EVA作共混改性剂的可行性； - The relationship between Guan distribution and Poisson distribution of molecular weight of polymers has been given by moment analysis, which is the first step for inferring the polymerization mechanism from molecular weight distribution of addition polymer.
本文通过矩数分析给出了Poisson分布与三参数指数型分布的关系.这是由加聚物买验分布推断反应机理的初步尝试。 - The product in granular form is safe in handling and stable during storage. Vis-breaking is highly efficient in the typical processing temperature range and leads to the desired narrow molecular weight distribution of the polymer.
产品呈粒状，可安全稳定地用于生产和储存，减粘裂化作用在一般加工温度范围内非常有效，可以得到理想的相对分子质量分布较窄的树脂。 - Determining molecular weight distribution from the dynamic rheological properties of a polymer melt
由聚合物熔体的动态流变学性质测定分子量分布 - When the ratio was more than 1, the molecular weight distribution may kept less than 1.3. In addition, the stable free radical polymerization process was confirmed by successful chain extension reaction and H NMR of polymer.
另外，成功的扩链实验和对聚合物的1HNMR分析也证实了聚合是按照稳定自由基聚合机理进行的。 - It involves a factor of effect on the stability of the concentrated emulsion, Polymerization kinetics, molecular weight and distribution, latex partical size and distribution, permselectivity of the composite polymer film.
其中包括稳定性影响因素、聚合动力学、分子量和乳胶粒子的大小及分布、复合聚合物膜的选择性渗透。 - As well as determined polymer molecular weight and molecular weight distribution by gel permeation chromatography ( GPC), using differential thermal scanning analysis ( DSC) analyzed the changes in glass transition temperature of polymer influenced by polymer molecular weight.
同时由凝胶渗透色谱法（GPC）测定了聚合物的分子量大小及分子量分布，利用差热扫描分析法（DSC）分析了聚合物分子量大小对聚合物玻璃化转变温度的影响。 - By this specific property, various volume ratios of each phase can be got from different molecular weight and its distribution of the polymer, compositions of polymer solutions, and preparing conditions.
利用这种性质，根据原料聚合物的分子量和分布、聚合物溶液的组分和不同的制备条件，可得到不同的相体积比。 - Firstly, the physical and chemical properties, molecular weight distribution and viscosity stability of low molecular weight polymer were researched.
首先对低分子量聚合物的理化性能、分子量分布及粘度稳定性进行研究。