Results show that the effect of chemical crosslink is little, the effect of softer oil is much larger, star structure SBS has higher tensile strength and hardness, light CaCO3 makes the compos...

• 星形结构具有较高的撕裂强度，线形结构的拉伸强度和硬度较高；软化油含量对材料性能影响较大；轻质碳酸钙使材料具有最高的性能价格比，白炭黑真充料的综合性能最佳。