高聚物分子量

用~（13）C核磁共振测定高聚物分子量&PE分子量的测定

Molecular Weight Determination of Polyethylenes With ~ ( 13 ) C FT NMR Method & Measurements of Mn in PE

凝胶色谱（GPC）是当前测定高聚物分子量分布极为有效的手段。

Gel permeation chromatography ( GPC ) is currently a very effective method for the determination of molecular weight distribution of high polymers .

辐照高聚物分子量分布的SEC-LALLS表征

Characterization of molecular weight distribution of irradiated polymers by sec-lalls method

线型高聚物分子量分布函数的另一种推导方法

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

双子型沸点升高仪的试制及高聚物分子量测定

A twin Ebulliometer for determining the molecular weight of polymers

高聚物分子量两种测定方法对比初探

Preliminary Comparison of Two Molecular Weight Determination Methods for Polymer

非降解型高聚物分子量分布模拟的一般对数正态型

A general logarithmic normal form in simulation of molecular weight distribution for non-degradation polymers

激光小角光散射仪测定高聚物分子量时溶液浓度的选择

Concentration range selection in the molecular weight determination by low angle laser light scattering method

粘度法测定高聚物分子量实验的改进

Improvement of the Experiment for Measuring the Molecular Weight of Polymer by Measuring its Intrinsic Viscosity

由于高聚物分子量的多分散性，高分子量组分与低分子量组分之间存在的相互作用也是影响聚合物结晶行为的一个主要因素。

Because of the polydispersity of molecular weight , the interaction between high molecular weight components and low molecular weight of components is one of the main factors in affecting crystallization behavior of polymer .

本文改进了粘度法测定高聚物相对分子量实验。

Viscosity method was improved for Polymers relative molecular weight measurement .

加入少量的萘、蒽等稠环芳烃于庚烷溶剂中，则大大提高高聚物的分子量。

Addition of small amount of polynuclear hydrocarbons , such as naphthalene or anthracene to the heptane polymerization solution raised the molecular weight of the polymer to a considerable extent .

对没有配置专用微处理机的GPC仪，利用本程序可准确、快速和方便地计算高聚物的积分分子量分布结果。

It is accurate , fast and very convenient to use and the calculation can be accomplished in a few minutes , when the GPC is not equipped with a special purpose microprocessor .

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 .

在教学实践中，借助于小分子液体模型和液体粘度表达式，结合高聚物结构的特点，阐明了高聚物熔体粘度与分子量的关系。

In this article , the lattice model of liquid and the expression of liquid viscosity have been extended to elucidate the relationship between viscosity of polymer melts and molecular weights .