The results of DSC and SEM show that the compatibility of in situ composites is improved markedly by adding a small amount of compatibilizing agent.

DSC及SEM测试结果表明，少量增容剂的加入明显改善了原位复合体系的相容性。

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The results showed that the compatibilizing effect of sulfonated polystyrene(HSPS), (with its sulfonic acid radical)was most noticeable, and an improved impact strength of more than 20% was observed.

结果表明，未中和的磺化聚苯乙烯具有最明显的增容效果，其加入量不超过HIPS量的20％（ 质量分数）时共混物的冲击性能得到了提高。

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The results showed that the compatibilizing effect of sulfonated polystyrene(HSPS), (with its sulfonic acid radical)was most noticeable, and an improved impact strength of more than 20% was observed.

结果表明，未中和的磺化聚苯乙烯具有最明显的增容效果，其加入量不超过HIPS量的20％（ 质量分数）时共混物的冲击性能得到了提高。

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