| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a coating composition which, independently of environment, such as indoor or outdoor environment, can semi-permanently and in a single coating exhibit excellent surface depolluting properties, particularly excellent soil cleaning activity against greasy stains, including mildew, mold, algae or soils and, in addition, is resistant to abrasion. <P>SOLUTION: The coating composition for the formation of an inorganic layer on the surface of a substrate comprises at least an efficient amount of photocatalytic titanium dioxide particles, an opacifying agent, particles of an inorganic binder, an organic binder, and a solvent, wherein the organic binder and photocatalytic titanium dioxide particles are present in a weight ratio, photocatalytic titanium dioxide/organic binder ranging from 0.1 to 6. <P>COPYRIGHT: (C)2012,JPO&INPIT |
