摘要
本文采用红外光谱（ＩＲ），核磁共振（ＮＭａ）及气相色谱－质谱（ＧＣ／ＭＳ）等测试手段对制备端羟基共聚醚中生成的环状齐聚物（简称ＯＣＥ）的结构和组成进行了分析鉴定．
In this paper，the structure of the Oligmeric Cyclic Ether（OCE）formed during the copolymerization of ethylene oxide with tetrahydrofuran were i- dentified by iR，1H-NMR and GC／MS．
关键词
齐聚物
环氧乙烷
四氢呋喃
共聚醚
copolymerization；ring structure；oligomer；analysis
