PBO纤维表面改性研究进展

摘要

综述了目前PBO纤维的表面改性方法,主要包括等离子体处理、表面化学处理、辐射处理、偶联剂处理以及共聚改性的研究进展.分析了各种改性方法的原理并指出各种改性方法的优势及存在的问题.展望了PBO纤维增强复合材料的应用前景,指出今后纤维表面改性仍是PBO纤维增强树脂复合材料的研究重点.%Several modification techniques of PBO fiber,including plasma modification,chemical modification,radiation modification,coupling agent modification and copolymerization modification are reviewed.The principle,advantages and disadvantages of the various methods of modification are compared.The application and future trends of PBO fiber reinforced resin composites are discussed.It is pointed out that the surface modification will be the focus of the PBO fiber composites.