波谱学杂志 ›› 1990, Vol. 7 ›› Issue (3): 289-296.

• 研究论文 • 上一篇    下一篇

1H-NMR法测定以烯丙基为端基的聚醚的双键值

祁争健, 吴美玉   

  1. 江苏省化工研究所, 南京
  • 收稿日期:1989-08-07 修回日期:1989-09-16 出版日期:1990-09-05 发布日期:2018-01-23

THE QUANTITATIVE DETERMINATION OF DOUBLE BONDS OF POLYETHER TERMINATED WITH ALLYL GROUP BY1H-NMR

Qi Zhengjian, Wu Meiyu   

  1. Institute of Chemical Industry Research of Jiangsu, Nanjing
  • Received:1989-08-07 Revised:1989-09-16 Online:1990-09-05 Published:2018-01-23

摘要: 利用1H-NMR法测定以烯丙基为端基的聚氧化乙烯-氧化丙烯醚的末端双键值。其中有直接定量法和加内标定量法。

关键词: NMR, 双键值, 聚醚

Abstract: The amount of end double bonds of polyoxyethylene-oxypropylene copolyether terminated with allyl group has been determined by 1H-NMR. It contains directly quantitative measurement and quantitative measurement of adding internal standard.

Key words: NMR, Amount of double bonds, Polyether