Canal C, Gaboriau F, Villeger S, Cvelbar U, Ricard A
Laboratoire Plasmas et Conversion d'Energie de Toulouse (LAPLACE), 118 Route de Narbonne, Bat 3R2, 31400 Toulouse, France.
Int J Pharm. 2009 Feb 9;367(1-2):155-61. doi: 10.1016/j.ijpharm.2008.09.038. Epub 2008 Oct 1.
Surface modification of wool, polyamide 6 and cotton fabrics was investigated with an Ar-CF(4) post-discharge plasma. The radical F, as determined by optical emission spectroscopy, is considered to be the main active species acting on the fabrics and producing different effects as a function of the textile substrate. Fluorination of the surface is achieved on the three materials studied, but only wool and polyamide 6 fluorinated surfaces become hydrophobic at long treatment times, and show antibacterial properties. The treatment conditions used are mild enough so as not to alter surface topography, as confirmed by scanning electron and atomic force microscopy.
采用氩气-四氟化碳后放电等离子体对羊毛、聚酰胺6和棉织物进行表面改性研究。通过光发射光谱测定的自由基F被认为是作用于织物并根据纺织基材产生不同效果的主要活性物质。在所研究的三种材料上都实现了表面氟化,但只有羊毛和聚酰胺6的氟化表面在长时间处理后变得疏水,并表现出抗菌性能。扫描电子显微镜和原子力显微镜证实,所使用的处理条件足够温和,不会改变表面形貌。