VISIBLE LIGHT-RESPONSIVE PHOTOCATALYST COATING COMPOSITION AND COATING FILM INCLUDING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a visible light-responsive photocatalyst coating composition that strikes a balance between high organic substance decomposition performance and a function as an interior construction material; and to provide a coating film including the same.

SOLUTION: The visible light-responsive photocatalyst coating composition comprises an inorganic component only, wherein the inorganic component comprises: an alkaline colloidal silica (a); at least one (b) of mica and kaolin; silicas (c); and visible light-responsive photocatalyst particles (d).

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