Its liquid crystalline phases were studied using differential scanning calorimeter (DSC) and a polarizing microscope with a hot stage.
并用示差扫描量热分析和偏光显微镜进行表征，确定其相变温度和液晶织构。
Excellent mesophase pitch from this pitch was observed under hot stage optical microscope.
热台偏光显微镜观察表明：该沥青具有良好的中间相转化行为。
Excellent mesophase pitch from this pitch was observed under hot stage optical microscope.
热台偏光显微镜观察表明：该沥青具有良好的中间相转化行为。
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