PHOTOCATALYST SHEET AND VIRUS INFECTION PREVENTING MASK OR MASK FOR PATIENT USING THE PHOTOCATALYST SHEET

摘要

PROBLEM TO BE SOLVED: To provide a photocatalyst sheet having a strong adsorption property even in a dark place against a virus having an envelope such as an influenza virus, and to provide a further effective infection preventing mask by optimizing an arrangement and a constitution of the photocatalyst sheet according to a purpose of a use of the mask by using the photocatalyst sheet as a member for constituting the mask.

SOLUTION: There is provided the photocatalyst sheet which has a specific surface area of 2 to 20 m2/g and is formed by making a nonwoven cloth of 10 to 200 g/m2in basis weight carry an oxidized titanium photocatalyst at 0.1 to 10 g/m2which is surface-decorated with a silicon compound. There is also provided the mask using the photocatalyst sheet.

COPYRIGHT: (C)2012,JPO&INPIT