| abstract |
The application provides a kind of protective device, sterilizing composite sheet and its manufacturing method, sterilizing composite sheet is at least provided with the first sheet layer, the sterilizing catalyst that first sheet layer is included melt blown non-woven and is combined on melt blown non-woven with powder-form, sterilizing catalyst include gaseous phase free radical OH, ClO for generating 2 、·HO 2 , O various active particle, to be adsorbed, aoxidized and/or be purified by various active particle in wound, mouth and nose or infectious skin.The application combines sterilizing catalyst with the function of adhesive bandage or mask, air can be purified, sterilizing is carried out to the microorganism in human body or air, and the characteristic extremely limited using the space length of the effective effect of the gaseous phase free radical, it was about 10 nanoseconds with life time existing for gaseous phase free radical, because without entering in human body, providing the user with the experience that more safety is clean, ensure healthy and safe. |