氯醋糊树脂中苯含量的定量方法  

Quantitative method for benzene content in vinyl chloride-vinyl acetate copolymer paste resins

作　　者：郭廷会 刘红[1] Guo Tinghui;LIU Hong(Shenyang Chemical Industry Co.,Ltd,Shenyang 110026 China)

机构地区：[1]沈阳化工股份有限公司,辽宁沈阳110026

出　　处：《聚氯乙烯》2022年第7期22-23,共2页Polyvinyl Chloride

摘　　要：应用顶空气相色谱法对氯醋糊树脂中苯含量进行测定,对比了标准曲线法和标准加入法两种定量方法。通过分析结果对照及方法验证,提出准确测定氯醋糊树脂中残留苯含量的方法为标准加入法。Headspace gas chromatography was used to determine the benzene content in vinyl chloride-vinyl acetate paste resins Two quantitative methods,ie.standard curve method and standard addition method,were compared Through comparing the analysis results and verifying the quantitative methods,the standard addition method was proposed for the accurate determination of residual benzene content in vinyl chloride-vinyl acetate copolymerpaste resins.

关 键 词：氯醋糊树脂 苯 定量方法 标准曲线法 标准加入法 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业] TQ014