2a , it was highly significant considering the fact that only 0.5 ppm was enough for the degermation of a swimming pool. 42 More excitingly, in the short chlorination time of 10 min, the PA-6 NFM could be equipped with >400 ppm of active chlorine, which was equal to at least 99% of antibacterial efficiency according to Sun et al. , 30 indicating that the PA-6 NFM could be a cost-effective antibacterial material in the field of personal protection.
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Rechargeable polyamide-based <i>N</i>-halamine nanofibrous membranes for renewable, high-efficiency, and antibacterial respirators.
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