Research progress and development trend of carbon fiber surface modification technology
The research progress of surface modification technology of carbon fiber at home and abroad in recent years was reviewed.The modification principles and effects of coating modification,oxidation modification,surface grafting modification and plasma modification were introduced respectively.The existing carbon fiber surface modification technology only produces physical or chemical modification on the surface,and it is difficult to achieve effective control in continuous production with a single modification technology,and the combined application technology of various modification technologies can integrate the advantages of various modification technologies,and the surface modification design in each carbon fiber production process has higher research value.Carbon fiber combined surface modification technology will be the development trend of improving the continuous production of carbon fiber in the future.