| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor pan on which one can easily find out remaining water at a glance on what part of the floor pan it exists. SOLUTION: The floor pan 1 is installed on the floor slab of the bathroom. On the surface of at least a part of the washing space floor, an outermost surface resin layer 3 composed of a synthetic resin is formed. The synthetic resin is mixed with 20 wt.% or more of a silica gel 2 with a particle size of at least 2 mm and a coloring material which is changed in color when moisture is absorbed. COPYRIGHT: (C)2010,JPO&INPIT |
