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相转移法在叠氮粘合剂合成中的应用研究
引用本文:曹一林,韦伟,靳海波,邓琪玲.相转移法在叠氮粘合剂合成中的应用研究[J].含能材料,2007,15(5):496-499.
作者姓名:曹一林  韦伟  靳海波  邓琪玲
作者单位:航天科技集团公司四院四十二所,湖北,襄樊,441003
摘    要:研究了氯化十二烷基苄基三甲基铵和18-冠-6为相转移催化剂时端羟基聚环氧氯丙烷(PECH)在聚环氧乙烷(PEG)和水为介质中的叠氮化反应,探讨了反应规律和反应机理,结果表明:以PECH为介质,十二烷基苄基三甲基氯化铵(TMDA-1)为相转移催化剂的反应体系,可在15 h内使PECH叠氮化转化率达到97%以上,无主链断裂等副反应,是一条较为安全快速的制备叠氮粘合剂的方法。

关 键 词:高分子化学  叠氮粘合剂  合成
文章编号:1006-9941(2007)05-0496-04
收稿时间:2006/6/30 0:00:00
修稿时间:2006-06-30

Aplication of Phase-transfer Catalysts in the Synthesis of GAP
CAO Yi-lin,WEI wei,JIN Hai-bo and DENG Qi-ling.Aplication of Phase-transfer Catalysts in the Synthesis of GAP[J].Chinese Journal of Energetic Materials,2007,15(5):496-499.
Authors:CAO Yi-lin  WEI wei  JIN Hai-bo and DENG Qi-ling
Affiliation:The 42nd Institute of The Fourth Academy of CASC, Xiangfan 441003, China
Abstract:With trimethyl,4-dodecylbenezyl ammonium chloride and 18-crown-6 as pase-transfer catalysts,the azidation of polyepichlorohydrin(PECH) in poly(ethylene glycol diol)(PEG) and H2O were studied.The reaction discipline and mechanism were discussed.The results show that the system with trimethyl,4-dodecylbenezyl ammonium chloride as phase transfer catalyst and PEG as medium is a safe and effective approach to glycidyl azide polymer(GAP) preparation,and azidational ratio of PECH can reach 97% above within 15 h.
Keywords:polymer chemistry  azido polyether  synthesis
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