| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a building board on which an image is formed by inkjet printing and which has weatherability high enough to bear outdoor use.SOLUTION: In a building board, an under coat layer, a UV ink image layer and a clear coating layer are formed in order on a base material. A coated area of the UV ink image layer with respect to the under coat layer is in the range of 40-70%.</p> |
