| 摘要 |
<p>A PPS member such that the feature unique to PPS is not marred, the endurance against light including ultraviolet radiation is excellent, and the color is not deteriorated even in outdoor use. The PPS member is characterized in that the rating of light-fastness against light emitted from an ultraviolet carbon arc lamp measured in conformity with the JIS L-0842 is class 1 or higher.</p> |
