等离子接枝处理的CF/PAA复合材料层间剪切强度及其形貌研究

Study on the Interlaminar Shear Strength of CF/PAA Composites Treated by Plasma and the Composite′s Photographs

摘要: 采用等离子技术对碳纤维(CF)进行接枝芳基乙炔(PAA)处理，研究了影响CF／PAA复合材料层间剪切强度(ILSS)的因素。结果表明，经等离子接枝PAA处理后，复合材料的ILSS有了很大提高。SEM显示经接枝处理后CF和PAA树脂之间的界面结合紧密，改善了复合材料的界面结合性能。

Abstract: Diethynylbenzene, a kind of poyarylacetylene(PAA) monomers, can be grafted onto the surface of the carbon fiber by plasma technology. Interlaminar.sbear strength (ILSS) of the CF/PAA composites were measured and compared with at different treating condit