摘要
采用核磁共振仪、差示扫描量热仪、凝胶渗透色谱仪等表征了Spherizone工艺的无规共聚聚丙烯(PP)的组成、聚集态结构及性能。结果表明:RC1314PP的相对分子质量最高,制得的薄膜较柔软,韧性好;RC1314 PP 3层共挤膜的加工性能良好,吹膜过程稳定。
The composition, structure and performance of random polypropylene(PP) RC1314 were analyzed by NMR,DSC and GPC etc. The results show that the molecular weight of RC1314 PP is maximal. The film made from RC1314 PP is soft. The tough-ness of the film is better. The processing properties of RC1314 PP triple extrusion film are excellent, and blowing process is stable.
出处
《现代塑料加工应用》
CAS
北大核心
2013年第3期46-48,共3页
Modern Plastics Processing and Applications
关键词
吹塑
无规共聚聚丙烯
表征
加工
blow molding
random polypropylene
characterization
process