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Synthesis,crystallographic characterization,and potential application of fullerene anisole derivatives as nitrocellulose stabilizer

作     者:Jie Xiong Bo Jin Xue-mei Yu Ling Liao Ru-fang Peng Jie Xiong;Bo Jin;Xue-mei Yu;Ling Liao;Ru-fang Peng

作者机构:State Key Laboratory of Environment-friendly Energy MaterialsSchool of Materials Science and EngineeringSouthwest University of Science and TechnologySichuanMianyang621010China 

出 版 物:《Defence Technology(防务技术)》 (Defence Technology)

年 卷 期:2023年第24卷第6期

页      面:164-172页

核心收录:

学科分类:081702[工学-化学工艺] 08[工学] 0817[工学-化学工程与技术] 0805[工学-材料科学与工程(可授工学、理学学位)] 0703[理学-化学] 

基  金:financial support received from the Natural Science Foundation of China(Grant No.51972278) Outstanding Youth Science and Technology Talents Program of Sichuan(Grant No.19JCQN0085) Open Project of State Key Laboratory of Environment-friendly Energy Materials(Southwest University of Science and Technology,Grant No.20fksy16) 

主  题:Fullerene Nitrocellulose Stability Propellant Mechanism 

摘      要:A series of fullerene anisole derivative stabilizers was synthesized by nucleophilic substitution reaction using hexachlorofullerene and benzyl alcohol as raw materials to extend the service duration of nitrocellulose(NC)-based ***-crystal X-ray diffraction,nuclear magnetic resonance,highresolution mass spectrometry,Fourier transform infrared(FT-IR)spectroscopy,and UV-Vis spectroscopy were used to characterize the structures of the synthesized fullerene anisole derivative *** violet,differential scanning calorimetry test,isothermal weight loss,vacuum stability test,and adiabatic accelerated test were used to study their compatibility with NC and their ability to stabilize *** results show that the designed and synthesized novel fullerene anisole derivative stabilizer has good compatibility with NC,and their overall stabilizing effects on NC are better than those of the traditional stabilizers,diphenylamine(DPA),and N,N’-dimethyl-N,N’-diphenylurea(C2).The stabilizing effects was ranked as:3b2d2a2cC22bDPA*** addition,FT-IR analysis and electron spin resonance spectroscopy were applied to explore the stability mechanism of fullerene-based stabilizers to *** results reveal that the new fullerene stabilizer can adsorb and effectively eliminate the nitrogen oxide free radicals generated by NC degradation;therefore,it can forbid the autocatalytic degradation of NC and stabilize NC.

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