用等离子体在氧气环境对芳砜纶(PSA)纤维进行表面改性.分析纤维改性前后断裂强度、摩擦性能和润湿性能的变化.用场发射扫描电子显微镜和X射线光电子能谱仪分析纤维表面的形貌和化学元素变化.结果表明,等离子处理后的芳砜纶纤维,断裂强度变化较小,摩擦性能增强,润湿性能有大幅度提高;纤维表面随处理时间延长粗糙度增加,纤维表面碳元素含量下降、氧元素含量增加,纤维表面极性基团增加.
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