首页 | 本学科首页   官方微博 | 高级检索  
     

BMI/ER/DDS三元体系固化反应动力学研究
引用本文:熊艳丽,杨锐,王汝敏,裴照卿. BMI/ER/DDS三元体系固化反应动力学研究[J]. 中国胶粘剂, 2006, 15(1): 1-5
作者姓名:熊艳丽  杨锐  王汝敏  裴照卿
作者单位:1. 西北工业大学理学院应用化学系,陕西省,西安市,710072
2. 西北工业大学航天学院,陕西省,西安市,710072
摘    要:用差示扫描量热(DSC)研究了BMI/ER/DDS三元固化体系的反应动力学,计算出了表观活化能△E、碰撞因子A和反应级数n,并结合傅里叶变换红外光谱(FTIR)对反应机理进行了探讨,指出了反应过程中生成的叔胺对固化反应的进行有重要促进作用,为进一步研究耐高温复合材料、胶粘剂等奠定了基础。

关 键 词:双马来酰亚胺  双酚A环氧  4,4’-二氨基二苯砜  固化反应动力学
文章编号:1004-2849(2006)01-0001-05
收稿时间:2005-07-18
修稿时间:2005-08-01

Study on the curing reaction kinetics of BMI/ER/DDS
XIONG Yan-li,YANG Rui,WANG Ru-min,PEI Zhao-qing. Study on the curing reaction kinetics of BMI/ER/DDS[J]. China Adhesives, 2006, 15(1): 1-5
Authors:XIONG Yan-li  YANG Rui  WANG Ru-min  PEI Zhao-qing
Abstract:The curing reaction kinetics of BMI/ER/DDS were studied by differential scanning calorimetry (DSC). The apparent activation energy △E、collisoin factor A and the curing reaction order n were calculated. Combined with fourier transform infrared (FTIR),the reaction mechanism was discussed. The tertiary amine which generated during reacting had an important promoting effect on the system,and on the basis of these, heat-resistant composite、adhesive can be further researched.
Keywords:bismaleimide  bisphenol-A epoxy resin  DDS  curing reaction kinetic
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号