介绍了1种制备新型载银抗菌功能膜的方法.首先制备阳极氧化初级膜,然后通过特殊的着色工艺把银添加到氧化膜中,最终获得了金黄色和棕色的抗菌膜.以大肠杆菌和金黄色葡萄球菌为实验菌种,采取体外实验的方法,测试了试样的抗菌效果.通过实验发现,新制备的抗菌膜和在空气中存放24个月的抗菌膜,都具有良好的抗菌效果,而且所制备的抗菌膜具有好的颜色稳定性.对抗菌膜进行了扫描电镜、X射线光电子谱和俄歇电子谱的研究与分析,发现抗菌膜中存在多种以银元素的化合物.通过1个对比实验,计算了抗菌膜中的银量和银离子在不同介质中的释放速度.研究表明,这种工艺制备的抗菌膜具有可靠和高效的抗菌效果.
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