polystyrene molecular weight ps分子量
low molecular weight bromated polystyrene 低相对分子质量溴化聚苯乙烯
High molecular weight polystyrene 高分子量聚苯乙烯
brominated low molecular polystyrene 溴代聚苯乙烯
super high molecular weight polystyrene 超高分子量聚苯乙烯
Different grades of crystal polystyrene molding pellets range from 150,000 to 350,000 weight average molecular weight.
不同牌号的结晶聚苯乙烯模塑粒料平均分子量范围从150,000 - 350,000。
The elongation of the HIPS was obviously raised by improving the condition of devolatilization and increasing the molecular weight of polystyrene and the feed of atoleine.
通过提高聚苯乙烯分子量，加大液体石蜡的投入量及改进脱除挥发分的条件，提高高抗冲聚苯乙烯的伸长率。
The molecular weight of obtained polystyrene increases linearly with the overall conversion and agrees with the theoretically predicted molecular weight.
首先，数均分子量随转化率的增加线性增长，且与活性聚合理论计算分子量相符；
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