| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bathroom member having excellent stainproof performance, concretely a bathroom member whose surface is highly hydrophilic over a long period of time, hard to stain, and easy to clean without requiring a complicated step. <P>SOLUTION: The bathroom member has a surface layer containing a photocatalyst (A) and a binder component (B), and the concentration of the photocatalyst (A) in the surface layer increases from the inner side of the bathroom member towards its surface. <P>COPYRIGHT: (C)2004,JPO |
