新型低玻璃化转变温度含能A6增塑剂的性能与应用  

Performance and application of novel energetic A6 plasticizer with low glass transition temperature

作　　者：苗成才 李坤 王志昌 宁二龙 冯晓晶 刘长波 Miao Chengcai;Li Kun;Wang Zhichang;Ning Erlong;Feng Xiaojing;Liu Changbo(Liming Research&Design Institute of Chemical Industry Co.,Ltd.,Luoyang 471000,China)

机构地区：[1]黎明化工研究设计院有限责任公司,河南洛阳471000

出　　处：《化学推进剂与高分子材料》2021年第6期67-69,共3页Chemical Propellants & Polymeric Materials

摘　　要：合成和表征了具有较低的玻璃化转变温度和黏度、能量适中、增塑性能优异的2,2-二硝基丙醇正己酸酯(A6增塑剂)。其与常用的端羟基四氢呋喃-环氧乙烷共聚醚(PET)、聚乙二醇(PEG)、3,3-双(叠氮甲基)环氧丁烷-四氢呋喃共聚醚(PBT)、聚叠氮缩水甘油醚(GAP)、聚四氢呋喃和聚乙二醇嵌段共聚醚(HTPE)等黏合剂相容性较好,可用于改善炸药和推进剂的低温力学性能;可与双(2,2-二硝基丙基)缩甲醛/缩乙醛(BDNPF/A)复配使用,获得综合性能较优的炸药和推进剂配方。The 2,2-dinitropropanol n-hexanoate(A6 plasticizer)with low glass transition temperature and viscosity,suitable energy and excellent plasticizing performance was synthesized and characterized.It has good compatibility with common binders including hydroxyl-terminated tetrahydrofuran-ethylene oxide copolyether(PET),polyethylene glycol(PEG),3,3-bis(azidomethyl)oxetane-tetrafuran copolyether(PBT),polyglycidyl azido polyether(GAP),polytetrahydrofuran and polyethylene glycol block copolyether(HTPE)and so on.Therefore,it can be used to improve the low temperature mechanical performance of explosives and propellants,and can use compounding with bis(2,2-dinitropropyl)formal/acetal(BDNPF/A),so as to obtain the explosive and propellant formulations with better comprehensive performance.

关 键 词：含能增塑剂 低玻璃化转变温度 低温力学性能 

分 类 号：TQ226[化学工程—有机化工]