刚性链

红外光谱分析表明：在原位聚合PAM／尼龙&6分子复合材料中有PAM刚性链大分子生成。

FT IR analysis showed that : there is PAM rigid chain macro-molecule in the in situ polymerization PAM / nylon 6 molecular composite .

SEM观察结果表明：刚性链PAM在尼龙6中的存在形式为：以链或链束为核，以尼龙6结晶为表的棒状结晶体。

The observation by means of SEM show that the state in which the rigid chain PAM in nylon 6 is rod shape crystal which use chain or chain bunch as core , and nylon 6 as coating .

全R副平面基本刚性链的拓扑分类研究

Topological Classification of Planar Basic Rigid Chains Involving R Pairs

通过红外、紫外光谱分析表明了刚性链高分子聚甲亚胺（PAM）在尼龙6中已经生成。

The formation of PAM molecules in monomer casting nylon 6 ( MC Nylon ) was characterized by means of FT-IR and UV spectra .

结果表明，在PU软质泡沫塑料中引入EAP刚性链对PU泡沫塑料的结构及性能有很大影响。

It was found that introducing the rigid backbone structure of EPA exerted a considerable influence on the structures and properties of flexible PU foams .

刚性链嵌段共聚物的研究（Ⅲ）&PEEK／HTA有规嵌段共聚物的合成与性能

Studies on the Rigid-Rigid Block Copolymers (ⅲ)── Synthesis and Properties of PEEK / HTA Block Copolymers

DSC分析表明：由于刚性链PAM的引入，使得分子复合材料的熔点较纯尼龙&6降低，从而导致分子复合材料的性能发生变化。

DSC analysis showed that : the introduction of rigid chain PAM macromolecule made the melting point of the molecular composite to lower than that of the pure nylon & 6 , which caused the modification of the properties of the molecular composite .

刚性链侧链型液晶高分子合成与研究

Synthesis and Studies of Liquid Crystal Polymer with Rigid Side Chain

半刚性链分子的统计热力学（Ⅰ）

Statistical Thermodynamics of Semi - rigid Chain Molecules (ⅰ)

一类新的刚性链侧链型液晶高分子的合成

Synthesis of a new kind of rigid side chain type liquid crystal polymers

粘度比对刚性链高分子与柔性链高分子共混物微结构的影响

Dependence of microstructure on the viscosity ratio in the rigid-and flexible-chain polymer blends

刚性链段中引入柔性基因，可增大气体透过系数；

Gas permeability will increase if a flexible group is introduced into rigid chain .

分析了大单体分子链中刚性链段和柔性链段对材料性能的影响。

The influence of rigid chain and flexible chain in macromonomer chain with the performances of materials was analysed .

其中刚性链段的运动受其刚性的限制亦被称为软受限高分子。

Rigid chain polymer can be named as soft confined polymer because the confine results from the chain itself .

在低的剪切流速下，半刚性链在平行于无限大平板的平面保持半刚性结构。

At low shear rates , the semiflexible chain keeps semirigid conformation in the plane parallel to the infinite flat wall .

结果建立了半刚性链纤维素衍生物增塑体系组分相容性界限与溶剂化参数间关系。

Results An equation relating the stoichiometry of solvation between solvents molecule and cellulose derivative to the limit of compatibility was established .

在聚酯中引入刚性链段（即将脂肪族聚酯与芳香族、液晶基元共聚合）可改善聚酯的加工性能；

The processability of polyesters could be improved significantly after incorporating stiff chain segment through copolymerization of aliphatic polyester with aromatic liquid crystal element .

本文介绍了氩离子蚀刻技术处理刚性链和柔性链两类性质不同高聚物材料的试样，并用透射和扫描电子显微镜观察其形态结构。

The results obtained show that the argon ion etching is a more sample technique tO prepare the sample of polymers for observing morphological structure of electron microscopy .

随着刚性链段的增长，液晶聚合物的相转变温度、耐热性和机械性等将提高。

With the increase of rigid segment of the polymer , the phase transition temperature , thermal and mechanical properties of the liquid crystal polymer are elevated and improved .

含少量α-蒎烯的共聚物由于刚性链α-蒎烯的存在使其软化点显著高于苯乙烯均聚物。

The products containing a small amount of α - pinene have obviously higher softening points than the styrene homopolymer because of the existence of the rigid α - pinene chain .

在高的剪切速率下，半刚性链沿流场的方向伸展，并且考虑到聚合物和溶剂分子之间的流体力学相互作用，半刚性链发生了偏离两个平板的迁移现象。

At high shear rates , the semiflexible chain extends in the flow direction , and it migrates away from the two plat planes with considering hydrodynamics interactions between polymers and solvent molecules .

刚性链段的存在，可以提高材料的刚性，且脂环结构异氰酸酯体系的热性能要优于芳环结构体系。

The rigidity improved on the condition of rigid chain existed in the macromonomer chain , and the thermal property of the system of aliphatic cyclic isocyanate was better than the system of aromatic isocyanate .

老化15天后，杂化材料中观察不到相分离情况，无机相以刚性Si-O-Si链或三维网络形式分散在环氧树脂基体中。

The hybrids with inorganic precursors aging for more than 15 days showed no phase separation .

刚性关节链模型在保弧长曲线变形中的应用

Application of Rigid Joint Chain in Arc-Length-Preserving Curve Deformation

半刚性高分子链塌缩相变的蒙特卡洛模拟

The Monte Carlo simulation of the collapse transition of a semi-stiff polymer chain

关于刚性子链的新定理

New Theorems on a Rigid Subchain

我们对半刚性高分子链在三维简立方点阵上进行蒙特卡洛数值模拟。

The Monte Carlo method is used to simulation the behavior of a semi-stiff polymer chain in simple cubic lattice .

本文主要研究半刚性高分子链在不同温度下的形态变化，特别是在低温下的塌缩相变。

The configurations and the collapsed polymer state of a semi-stiff chain under various temperatures , especially below the theta point , are presented in this paper .

刚性侧链型液晶高分子与含二维液晶基元的液晶高分子新型侧链液晶M5MPP/MMEANB高聚物的合成与表征

Rigid Side Chain Liquid Crystal Polymers and Liquid Crystal Polymers with Two-dimensional Mesogenic Units Synthesis and Characterization of Side Chain Liquid Crystal M5MPP / MMEANB Copolymers Containing NLO Active Group

其次，用粘度的方法对硝化纤维素这类半刚性高分子链在溶液中的构象特征进行了估计，这种估计很有意义，但数学处理很复杂。

Secondly , the conformational characteristics of nitrocellulose , which is semi-rigid macromolecule , in solution are assessed by the method of viscosity . The assessment is significant but its mathematical treatment is very complex .