Characterization of High Polymerization Degree Ammonium Polyphosphate and Its Chain Structure by 31P NMR
LIU Yina,YANG Rongjie,LI Dinghua,LIANG Jiaxiang,HU Weiguo
Chem. J. Chinese Universities . 2018, (9): 2080 -2088 .  DOI: 10.7503/cjcu20180019