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。
The test method for determining residual vinyl chloride monomer content in parts per billion level in PVC resin by capillary column gas chromatography headspace technique is suggested.
提出用大口径毛细管顶空进样气相色谱法对聚氯乙烯树脂中十亿分之一级残留氯乙烯含量的测量方法。
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