反相液相色谱内标法分析阳离子可染共聚酯中SIPM的含量  

Reversed phase liquid chromatographic internal standard method for the analysis of SIPM content in copolymer

作　　者：苏凤仙[1] 张冰心[1] 

机构地区：[1]中国石化仪征化纤股份有限公司研究院,江苏仪征211900

出　　处：《合成技术及应用》2014年第2期56-60,共5页Synthetic Technology & Application

摘　　要：采用反相液相色谱法,系统探索了流动相、色谱柱、波长、进样量等色谱条件对共聚酯中3,5-间苯二甲酸二甲酯磺酸盐(SIPM)分离效果的影响,研究了SIPM含量与试样前处理条件醇解时间和醇解温度变化的规律,并采用内标定量法,摸索选择适合紫外检测器分析的内标物,消除系统误差。结果表明:该方法可操作性强,精密度与准确度较高,满足科研测试需求。In this paper, using reversed phase liquid chromatography, a systematic exploration of mobile phase, chromatographic column, wavelength, amount of sample and chromatographic conditions on polyester in 3, 5- dimethyl sulfonate （SIPM） separated effect, studied the SIPM content with polyester sample pretreatment time and the reaction temperature of aleoholysis changes in the law, the use of internal standard quantitative method to explore options for ultraviolet detector analysis, internal standard, elimination of system error, have innovative.

关 键 词：反相液相色谱法 SIPM 醇解 内标物 

分 类 号：O657.72[理学—分析化学] O633.14[理学—化学]