| 摘要 |
PROBLEM TO BE SOLVED: To provide foamable polystyrene-based resin particles capable of obtaining a foamed molded product having excellent strength or impact resistance and excellent appearance after being uniformly colored and a method for producing the same, and to provide prefoamed particles and a foamed molded product obtained from the foamable polystyrene resin particles.SOLUTION: There is provided foamable polystyrene-based resin particles which comprise a physical foaming agent, a coloring agent and a polystyrene-based resin, wherein 0.3 to 9.0 pts.mass of the coloring agent is contained based on 100 pts.mass of the polystyrene-based resin, the average foam diameter in a foamed molded product obtained by foaming and molding to have a density of 0.055 to 0.125 g/cmis in a range of 50 to 300 μm and the impact acceleration G value of the foamed molded product is 300 G or less. |
