molecular weight distribution

A Novel Voltage Controlled Ring Oscillator with Wide Tunning Range The molecular weight distribution of intermediate is wider.

新颖宽调谐环形压控振荡器中间级分的分子量分布较宽。

The Study on Molecular Weight Distribution of HDPE

HDPE装置PE分子量分布的研究

Using a particular simple approach based on the method of moments, the molecular weight distribution of ionic polymerization was derived.

用一种非常简单的基于矩法的方法，对理想机理、慢引发和逐步终止3种动力学情况的阴离子聚合反应的分子量分布进行了分析。

Effect of molecular weight distribution and hydrophobicity of wastewater effluent organic matter ( EfOM) on nanofiltration membrane fouling

城市污水二级出水有机物分子量分布和亲疏水特性对纳滤膜污染的影响

This paper studied the basic properties of metallocene linear low density polyethylene ( mLLDPE), including density, melt flow rate, molecular weight distribution, melt point, yield strength, tensile strength at break, elongation at break and Izod impact strength.

研究了茂金属线型低密度聚乙烯（mLLDPE）的基础性能，包括密度、熔体流动指数、熔流比、分子量及其分布、熔点、屈服强度、断裂强度、伸长率、冲击强度等。

The bimetallic catalyst for bimodal molecular weight distribution polyethylene was also introduced briefly.

还简要介绍了生产双峰分子量分布聚合物的双金属催化剂.

Development on Research of Broad/ Bimodal Molecular Weight Distribution PE

宽/双峰分子量分布聚乙烯的研究进展

This paper reviewed the methods for preparing polymers having broad molecular weight distribution via physical blending, radical polymerization, coordination polymerization and ionic polymerization, respectively.

分别对采用物理共混法、自由基聚合、配位聚合和离子聚合法制备宽分子量分布聚合物进行了综述。

Study on Catalyst System for Preparing Polyethylene With Broad/ Bimodal Molecular Weight Distribution

制备宽/双峰分子量分布聚乙烯的催化体系

The results showed that the thermal properties and relative molecular weight distribution had no evident effect on the spinnability of PBT when the content of terminal carboxyl group had a profound effect.

结果表明，PBT的热性能和相对分子质量分布对可纺性影响不明显，而其端羧基含量影响显著。

Using Temperature Distribution to Control Molecular Weight Distribution in a Tubular Polyreaction

利用温度分布控制管式聚合反应的分子量分布

Molecular Weight Distribution of Thermal Polymerization of Styrene ⅱ. Model of the Molecular Weight Distribution

苯乙烯聚合的分子量分布Ⅱ.分子量分布模型

Investigation of Thermal Degradation of Pvc by Molecular Weight Distribution

用分子量分布研究聚氯乙烯的热老化

Advance in Catalysts for Broad or Bimodal Molecular Weight Distribution Polyethylene

一段反应法制备宽/双峰聚乙烯催化剂的研究进展

The true molecular weight distribution curve can distinguish the performance of different asphalts quickly.

根据准确的相对分子质量分布图可以快速对比不同沥青的性能。

Control of molecular weight distribution of polymerization via B-spline neural networks

利用B样条神经网络控制聚合物相对分子质量分布新方法

According to the high molecular theory, the molecular weight and molecular weight distribution can be showed by MFR.

借助高分子理论，指出以MFR值表征分子量及分布的可行性；

The effects of temperature, concentration of catalyst and feeding rates of monomer on molecular weight and molecular weight distribution in polymerization of propylene oxide with DMC catalyst were discussed.

研究了使用DMC催化剂制备环氧丙烷聚醚时，聚合温度、催化剂浓度、加料速度对聚醚相对分子质量和相对分子质量分布的影响规律。

A study of molecular weight distribution of oxidized gelatin

明胶氧化产物的分子量分布

Study on the Relationship Between the Tensile Strength with the Morphological Structure and Molecular Weight Distribution for Orientated Polymers& A New Method for Determining the Theoretical Strength from Experiments

取向高聚物的抗张强度对其形态结构和起始分子量分布依赖性的研究&一种从实验上来测定理论强度的新方法

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。

Production Situation of and Research Progress in Bimodal Molecular Weight Distribution PE

双峰相对分子质量分布聚乙烯的生产现状及进展

the molecular weight distribution of peptides in harpodon nehereus hydrolysates and their bitter peptide fractions were determined by gel permeation chromatography on a sephadex g-25 super fine column. results indicated that the molecular weight range of the fraction enriched in bitter peptides was 470-1370 da.

采用Sephadex G-25凝胶色谱对龙头鱼水解物苦味肽进行粗分离和分子量范围测定，结果表明：苦味肽富集部分分子量分布在470～1370D。

A Low Angle Laser Light Scattering Photometer dector ( LALLS) used with Gel Permeation Chromatography ( GPC/ LALLS) has been applied for the determination of molecular weight distribution ( MWD) of four sea weed polysacchrides.

采用凝胶渗透色谱与激光小角光散射仪联机（GPC/LALLS）测定了青岛海洋大学海洋药物与食品研究所新研制的四种海藻多糖的分子量分布。

Applications and development of bimodal molecular weight distribution PE products were briefly introduced.

最后简要介绍了双峰PE产品的应用领域和新产品开发情况。

An alternative deductive method for molecular weight distribution function of linear polymers

线型高聚物分子量分布函数的另一种推导方法

Determining molecular weight distribution of PP from its melt rheological behavior

由聚丙烯熔体的流变行为测定其分子量分布

Determination of molecular weight distribution of textile finish oil polyether by GPC quantitative method

GPC法测定纺织油剂聚醚的分子量分布

Molecular Weight Distribution of Ionic Polymerization

阴离子聚合的分子量分布的动力学分析

The synthetic reaction process, the molecular weight distribution and coagulation effect were investigated.

初步研究了这类混凝剂的合成反应过程和分子量分布，深入探讨了其除浊效果、残留铝浓度、除油效果和电泳特性。