Abstract
As there is no evaluation item for anti-mold performance in JASS 18 M-307, which is material standard for wood protective coating materials. Authors proposed a test method for evaluationg anti-mould performance in previous report. This paper reported the result of outdoor exposure test for one year. The results obtained were compared with the results in the previous report. In conclusion, the results obtained in the outdoor exposure test was diffrent from that in the anti-mould performance test in the previous paper.