| 摘要 |
The present invention provides a photocatalytic coating which has a predetermined photocatalytic function and reduces hardening time after coating, and the hardened coated film is not dissolved due to photocatalytic function and has flexibility. The present invention also provides a photocatalytic coating in which NAFION(R) (registered trademark of DuPont) is used as an organic resin binder which is not dissolved due to a photocatalytic reaction and has flexibility after dry hardening, and provides steel plates and canvases are coated with said photocatalytic coating, wherein the coatings are not removed when the coated film is bent after coating.
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