~1H-NMR法测定以烯丙基为端基的聚醚的双键值

THE QUANTITATIVE DETERMINATION OF DOUBLE BONDS OF POLYETHER TERMINATED WITH ALLYL GROUP BY ~1H-NMR

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。

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.