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促成方向性减少同时降低注塑件中的内应力。
We verify the theory of same weight for distribution in molecular energy about the term of vibrational potential as well as various degrees of freedom of the molecules.
验证了振动势能项将以与平动、振动、转动各自由度一样的权重分配分子能量的理论；
The average molecular weight and molecular weight distribution were determined with acid hydrolyzed iron dextran samples.
样品经酸水解，测得右旋糖酐铁中右旋糖酐的重均分子量和分子量分布。
Gel Permeation Chromatography was used to determine the distribution and average molecular weight of polyether polyols.
用凝胶渗透色谱测定聚醚多元醇的相对分子质量及其分布。
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 the molecular weight, distribution of molecular weight of the thickener and the performances thereof is discussed.
讨论了增稠剂的相对分子质量和相对分子质量分布与其增稠性能的关系。
The polyether polyols which has higher molecular weight, narrower molecular weight distribution and lower unsaturation can be prepared by using double metal cyanide (DMC) complex catalysts.
用双金属氰化物(DMC)络合催化剂可制得相对分子质量高、相对分子质量分布窄和不饱和度低的聚醚多元醇。
The distribution of the molecular weight had no significant effects on the depression.
相对分子质量分布对降凝效果的影响不明显。
The changes in the molecular weight and molecular weight distribution index of the resin during the semi-continuous polymerization were also researched.
本研究还考察了半连续聚合反应进程中苯丙树脂分子量和分子量分布指数的变化规律。
Viscosity is a general parameter reflecting the molecular weight, molecular weight distribution, and polymer solution concentration of acrylic fiber.
粘度是反映腈纶分子质量、分子质量分布和聚合物浓度的一项综合参数。
The number average molecular weight was determined as 78 650, the weight average molecular weight as 125 446, the molecular weight distribution as 1. 59 by gel permeation chromatography.
采用凝胶渗透色谱仪测试其数均相对分子质量为78 650，重均相对分子质量为125 446，相对分子质量分布为1．59。
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。
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。
And by improving the craftwork of precipitation of PCS, the narrow molecular weight distribution of PCS was got.
并改进了逐步沉淀分级工艺，对PCS进行沉淀分级，得到了窄分布的分级样品。
Conclusion the molecular weight and the distribution of molecular weight of denture base powder obviously affect flexure strength and impact strength of denture base.
结论牙托粉的分子量和分子量分布对义齿基托的挠曲强度和冲击强度有较大影响。
Polyethylene terephthalate (PET) films were polymerized in solid phase, the molecular weight, molecular weight distribution (MWD) and cyclic oligomer content of the products were determined by GPC.
聚对苯二甲酸乙二酯(PET)薄膜经固相缩聚反应后，用凝胶色谱法测定产物的分子量、分子量分布和环状齐聚物含量。
The distribution of molecular weight measured by HPLC indicated that the peptides were mainly composed of 2-5 amino acid residues, and the corresponding peak area was 76.99% on the total area.
相对分子质量分布结果表明，体系主要存在2肽到5肽的多肽类物质，HPLC图谱中对应峰面积约占总面积的76.99％。
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。
Molecular weight distribution of PUVSi has broaden.
相对分子质量分布变宽。
Styrene-acrylic resin, a typical one among all alkali-soluble resins, has the criteria of low molecular weight, narrow molecular weight distribution, high acid value and low Tg.
在碱溶性树脂中，以低分子量、窄分子量分布、高酸值、较低玻璃化温度的苯乙烯—丙烯酸共聚树脂（简称苯丙树脂）最具代表性。
The water insoluble precipitate (acetic acid lignin, AcL) had a low weight-average molecular weight range from 341 to 253 (Mw) and a narrow molecular weight distribution from 1.1 to 1.2.
水不溶沉淀物（乙酰化木质素）的重均分子量分布在341到253之间，分散性系数分布在1.1到1.2这一窄范围内。
The effects of initiators and thermal initiation on a reaction rate, molecular weight and molecular weight distribution of products in a mass polymerization of styrene were investigated.
考察了热引发方式和不同种类、浓度下的引发剂引发方式在苯乙烯的本体聚合中对聚合反应速率和产品的分子量及其分子量分布的影响。
The molecular weight and molecular weight distribution of styrene modified alkyd were obtained by GPC. The performance parameters of the styrene modified alkyd and its varnish were determined.
用GPC测试苯乙烯改性醇酸树脂的分子质量及其分布，并测试苯乙烯改性醇酸树脂及其快干醇酸漆的性能。
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。
The polyester type photoresists made by melt polycondensation have wide molecular weight distribution.
用熔融缩聚法含成的聚酯型光刻胶有较宽的分子量分布。
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.
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。
Some properties of the pea starch granules were studied, including microphoto, graphic form, X-ray diffraction pattern, amylose content, molecular weight distribution, solubility and swelling power.
研究了豌豆淀粉的颗粒性质，包括颗粒的形貌、X光衍射图样、链淀粉含量、分子量分布、溶解度与膨胀度等。
The relationship between molecular weight distribution of phospholipids reverse micelle in soybean miscella and temperature was analyzed.
分析了大豆混合油中磷脂反相胶束的分子量分布和温度的关系。
Secondly, the analysis of the composition of amino-acids and the distribution of molecular weight of peptides were studied.
其次，本文研究了肽中氨基酸组成的定量分析方法和肽分子量分布的分析。
In this article the peptide chromatograms and molecular weight distribution of Cerebrolysis Injection from the EBEWE co in Austria and 8 domestic manufactures were analyzed and compared with.
本文对奥地利e BEWE公司及国内8家药厂生产的脑活素类注射液的肽色谱图及分子量分布进行分析比较。
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