首页 | 本学科首页   官方微博 | 高级检索  
     

纤维缠绕用环氧树脂固化动力学研究
引用本文:刘魏魏,杨克伦,李桐,肖文刚. 纤维缠绕用环氧树脂固化动力学研究[J]. 玻璃钢/复合材料, 2018, 0(2): 74-77. DOI: 10.3969/j.issn.1003-0999.2018.02.013
作者姓名:刘魏魏  杨克伦  李桐  肖文刚
作者单位:北京玻钢院复合材料有限公司,北京,102101北京玻璃钢研究设计院有限公司,北京,102101
摘    要:采用非等温DSC法对一种纤维缠绕用环氧树脂体系进行了固化动力学研究。基于不同升温速率下的测试数据,确定了固化工艺参数,建立了n级动力学模型,并比较了通过Kissinger方程和Ozawa方程得到的活化能。研究表明:该树脂体系凝胶化温度为89.44℃,固化温度为114.5℃,后处理温度为155.04℃;固化反应过程符合n级动力学模型。

关 键 词:环氧树脂  非等温DSC  固化动力学  epoxy resin  non-isothermal  curing kinetics

STUDY ON CURING KINETICS OF EPOXY RESIN FOR FILAMENT WINDING
LIU Wei-wei,YANG Ke-lun,LI Tong,XIAO Wen-gang. STUDY ON CURING KINETICS OF EPOXY RESIN FOR FILAMENT WINDING[J]. Fiber Reinforced Plastics/Composites, 2018, 0(2): 74-77. DOI: 10.3969/j.issn.1003-0999.2018.02.013
Authors:LIU Wei-wei  YANG Ke-lun  LI Tong  XIAO Wen-gang
Abstract:The curing kinetics of an epoxy resin system for filament wound were investigated by non-isothermal DSC method.Based on the test data at different heating rates,the curing process parameters were determined.A norder kinetic model was established and the activation energies obtained by the Kissinger equation and the Ozawa equation were compared.The results show that the gelation temperature of the resin system is 89.44 ℃,the curing temperature is 114.5 ℃,and the post-treatment temperature is 155.04 ℃.The curing process is in accordance with the n-order kinetic model.
Keywords:
本文献已被 CNKI 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