低温等离子体技术在非织造材料表面改性中的应用

Application of low-temperature plasma technology in surface modification of nonwoven

介绍了低温等离子体技术的基本原理,及其应用于非织造材料表面改性的方法;详述了低温等离子体技术在非织造材料表面改性中的应用现状及发展趋势。低温等离子体技术应用于非织造材料表面改性主要分为等离子体表面处理改性、等离子体沉积聚合、等离子体接枝聚合3种方法;采用低温等离子体技术可以显著改善非织造材料表面的润湿性、染色性、粘结性和血液过滤性能等;低温等离子体技术在非织造材料领域具有广阔的发展前景,今后应加大对低温等离子体改性机理及其处理效果的时效性等方面的研究,促进其产业化发展。

The basic principles and application techniques of low-temperature plasma technology were introduced in the surface modification of nonwoven. The application status and development trend of low-temperature plasma technology were described in details in the surface modification of nonwoven. The low-temperature plasma technology in the surface modification of nonwoven mainly comprises plasma surface modification, plasma deposition polymerization and plasma graft polymerization. Low-tempera- ture plasma technology could significantly improve the hydrophilicity, dyeability, adhesion and blood filtration properties of nonwovens. Low-temperature plasma technology was expected to have wonderful prospects in the field of nonwoven material. The research of the mechanism and aging effect of low-temperature plasma modification should be enhanced to promote the industrialization development in the future.