Nanofiber masks can be sterilized multiple times without filter performance deterioration -- K Trade Fair

Nanofiber masks can be sterilized multiple times without filter performance deterioration

Schematic diagram on spraying and dipping treatments of face mask filters. Image: American Chemical Society

Evaluation of breathing comfort by infrared thermal camera. Image: American Chemical Society

Comparison of mask filter performance after ethanol disinfection: The nanofiber filter has air permeability even after being washed. The melt-blown filter has its mesh structure changed by ethanol sterilization and its performance is deteriorated. Image: American Chemical Society

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