Abstract: Differentiated and functional products are one of the important indicators for the high-quality development of the chemical fiber industry. The paper introduces the development status of solution-dyed fiber and functional fiber in chemical fiber industry and the development of chemical fiber masterbatch industry, analyzes the problems existing in chemical fiber masterbatch industry, and looks forward to the development direction of masterbatch industry.

Key words: chemical fiber; masterbatch; functional masterbatch; current situation; prospect