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3,3-双(叠氮甲基)氧杂环丁烷/四氢呋喃共聚醚的合成
The Syntheses BAMO/THF Azido Copolymer
【摘要】 以季戊四醇为原料经氯化、碱性关环、取代叠氮化合成了3,3-双(叠氮甲基)氧杂环丁烷,采用三氟化硼乙醚在0℃引发3,3-双(叠氮甲基)氧杂环丁烷和四氢呋喃本体聚合,合成了具有能量特征的叠氮共聚醚并用IR和1HNMR表征了分子结构,运用13CNMR和GPC分析了聚合物的分子量和端基性质。
【Abstract】 Bis(azidomethyl)oxetane(BAMO) was prepared by the process of chlorination, ring closing and azido substitution from pentaerythritol. The azido copolymers based on 3,3 bis(azidomethyl)oxetane and tetrahydrofuran(THF) have been synthesized by cationic ring opening polymerization with a Lewis initiator,boron trifluoride etherate(BF 3·Et 2O)and the molecular structure was characterized by IR and 1HNMR. The molecular mass and end group properties were analyzed with GPC and 13 CNMR.
【关键词】 氧杂环丁烷;
四氢呋喃;
阳离子聚合;
开环聚合;
叠氮聚醚;
含能材料;
【Key words】 Oxetane; Tetrahydrofuran; Ring opening polymerization; Cationic polymerization; Azido polyether; Energetic material;
【Key words】 Oxetane; Tetrahydrofuran; Ring opening polymerization; Cationic polymerization; Azido polyether; Energetic material;
- 【文献出处】 火炸药学报 ,CHINESE JOURNAL OF EXPLOSIVES & PROPELLANTS , 编辑部邮箱 ,1998年02期
- 【分类号】TQ560.4
- 【被引频次】13
- 【下载频次】318