Liquid crystalline phase transitions in PBA/nylon 6/H2SO4 systems were studied by Polarized Light Microscope (PLM) and Depolarized Light Intensity (DLI) technique.

• 本文用PLM及DLI法研究了聚对苯甲酰胺及聚对苯甲酰胺/尼龙6的硫酸溶液由液晶态转变为非液晶态过程的相转变动力学;