... 12 高分子液晶 Liquid Crystalline Polymers 辽宁石油化工大学 按液晶形成条件分类 热致性液晶(thermotropic LC):温度变化时,在某一温度范 围形成的液晶态物质。
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并将谱带的变温行为与液晶转变相关联。结果表明,芳香共聚酯热致性液晶中液晶基元之间的相互作用很强而柔性间隔链之间的相互作用很弱。
The result suggests that the interaction between the mesogenic cores is dominant in forming the mesophase, while the interaction between flexible chain spacers is very weak.
综述了由增强性的热致液晶高聚物和热塑料聚合物基体组成的原位复合材料及其制备、构和性能。
In-situ composites, consisting of reinforcing thermotropic liquid crystal polymers and thermoplastic matrix, are reviewed together with their preparation, structure and properties.
聚合物的液晶行为用DSC、偏光显微镜和X射线衍射进行了表征,发现单体有热致液晶性;
The liquid crystalline behavior of the copolymers was characterized by DSC, polarizing microscopy with a heating stage and X ray diffractometer.
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