测定聚丙烯等规指数方法的优劣势分析  

Analysis of advantages and disadvantages of isotactic index method for determination of polypropylene

作　　者：李琳[1] Li Lin(PetroChina Liaoyang Petrochemical Company,Liaoyang Liaoning 111003)

机构地区：[1]中国石油辽阳石化分公司,辽宁辽阳111003

出　　处：《石化技术》2020年第7期57-58,共2页Petrochemical Industry Technology

摘　　要：本文分别从二甲苯可溶物分析、正庚烷萃取分析、中红外光谱分析以及近红外漫反射光谱分析、台式核磁共振分析等多个角度对等规聚丙烯综合性能指数的测试方法进行了对比探讨,为完善立构规整性分析表征工作提供新的思路与看法。this paper respectively from dimethyl benzene soluble matter,n-heptane extraction analysis,infrared spectrum analysis,and in the near-infrared diffuse reflection spectrum analysis,desktop nuclear magnetic resonance(NMR)analysis and so on many Angle equivalent gauge polypropylene composite performance index of test methods were compared to explore,to improve the regularity of the vertical structure analysis characterization work provide new ideas and opinions.

关 键 词：聚丙烯 等规指数 测试方法 

分 类 号：TQ325.14[化学工程—合成树脂塑料工业]