| 摘要 |
PROBLEM TO BE SOLVED: To provide a syndiotactic polystyrene-based resin composition which can produce a film or a sheet having good external appearance and excellent impact strength.SOLUTION: The polystyrene based resin composition includes a component (a) of a styrenic polymer having a syndiotactic structure, whose content is 50-80 wt.%, a component (b) of a styrenic elastomer, whose content is 10-35 wt.%, a component (c) of a modified styrenic elastomer, whose content is 3-10 wt.%, and a component (d) of a styrenic resin having a functional group capable of reacting with the modified styrenic elastomer, whose content is 3-10 wt.%. |
