摘要
从应用mq - 2 0核磁谱仪测定聚丙烯等规指数的步骤开始 ,展开一系列试验 ,并将试验结果与国标 (GB/T 2 4 1 2— 1 980 )测试下的结果作对比 。
Iso tacticity index of polypropylene was measured by using mq-20 NMR analyzer. Comparing these result with GB's method,the influcenced key factors of isotacticity index accuracy of polypropylene were investigated in detail.
出处
《现代塑料加工应用》
CAS
2003年第5期39-42,共4页
Modern Plastics Processing and Applications