초록 |
Recently, the demand for textiles with anti-viral/bacterial activity has been increased due to the COVID-19 virus. In particular, filters used for filtration could filter virus droplets floating in the air, but could not annihilate the virus itself. Viruses on plastic are able to survive for weeks. Therefore, it is being considered to introduce anti-viral and anti-bacterial activities to the filter materials. Copper-based nanoparticles were introduced on the polypropylene non-woven textile made by melt-blown using hydrothermal synthesis. The effect of the precursor species and synthesis temperature in the morphology and oxidation state of the copper-based particles was investigated. And their antibacterial activity was also examined by the dry rehydratable film method. |