SsPS-H and zinc salt of sulfonated syndiotactic polystyrene (SsPS-Zn) are shown to be effective compatibilizers for blends of sPS and polycarbonate (PC).

• sPS/PC二元共混物的SEM分析表明，sPS/PC二元共混物为明显的两相结构，分散相PC的尺寸较大，DSC和DMA结果表明两组分的T_g略有靠近，表明sPS和PC有一定的相容性。