芳纶纤维改性技术是当今的研究热点,分析了芳香族聚酰胺纤维目前存在的问题,比较了芳纶纤维的各种改性技术的进展,包括物理改性中的表面涂层技术、等离子体技术、超声浸渍改性技术、γ-射线改性技术,化学改性中的表面刻蚀技术改性、基于酰胺键的化学反应、基于苯环的反应以及功能改性法,并对我国芳纶纤维的工业发展前景做出了展望。 Aramid fiber modification technology is a hot research topic nowadays. The current problems of aramid fiber are analyzed. The progress of various modification techniques of aramid fiber is compared, including the surface coating technology in physical modification, the plasma Body technology, ultrasonic impregnation modification technology, γ-ray modification technology, modification of surface etching technology in chemical modification, amide bond-based chemical reaction, reaction based on benzene ring and function modification method, Prospect of industrial development of Lun fiber.