The chemical structure changes of the silk fibers after the sericin fixing with the sericin fixing agent containing rare earth metal ions were analyzed with FT-IR and laser Raman spectra.

• 用傅里叶红外光谱和激光拉曼光谱分析了经含稀土金属离子的丝胶固着剂对真丝纤维进行丝胶固着后丝纤维化学结构的变化。