| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide foamable polystyrenic resin particles having excellent moldability in addition to rubbing noise prevention performance.SOLUTION: Provided is foamable polystyrenic resin particles coated with a polyhydric alcohol derivative which is a liquid at room temperature and a powdery polyhydric alcohol derivative. The coating amount relative to 100 wt% of the foamable polystyrenic resin particles is controlled so that the amount of the polyhydric alcohol derivative which is a liquid at room temperature becomes 1.0 wt% or more and 3.0 wt% or less, and the amount of the powdery polyhydric alcohol derivative becomes 5.5 wt% or more and 10 wt% or less.</p> |
