By comparing the polystyrene content of SBS, 30% and 40% (mass), there was little effect on the properties of SBS modified asphalt within the given polystyrene contents.
在实验范围内， SBS的聚苯乙烯嵌段质量分数对加入稳定剂的改性沥青的动态力学性能影响不大。
Water injection system were used in removing unreacted styrene from polystyrene, The main factory of effecting residual monomer content of polystyrene were discussed.
在聚苯乙烯生产装置投用注水系统进行脱挥，分析了聚苯乙烯残留单体含量的主要影响因素；对注水系统提出了改进建议。
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