Chinese Journal of Magnetic Resonance ›› 1990, Vol. 7 ›› Issue (3): 289-296.

Previous Articles     Next Articles

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 Published:1990-09-05 Online:2018-01-23

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