摘要
本文介绍了核磁共振（ＮＭＲ）的基本原理及特点，用１３ＣＮＭＲ谱分析法对ＨＤＰＥ老化机理、晶态变化进行了分析。
The fundamental principle and characteristics of NMR technigue are presented in this paper.And,ageing mechanism and crystal changes are studied by using 13C NMR spectrum analysis.
出处
《中国塑料》
CAS
CSCD
1995年第3期61-66,共6页
China Plastics
