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4,4’-二氨基二苯砜固化环氧树脂/蒙脱土纳米复合材料反应动力学的研究
引用本文:崔继文,王书红,高洪福,张瑞仁,白术杰,武冬梅.4,4’-二氨基二苯砜固化环氧树脂/蒙脱土纳米复合材料反应动力学的研究[J].佳木斯工学院学报,2012(3):393-395,399.
作者姓名:崔继文  王书红  高洪福  张瑞仁  白术杰  武冬梅
作者单位:佳木斯大学药学院,黑龙江佳木斯154000
基金项目:景龙江省教育厅科学技术研究项目资助(11551474).
摘    要:选择4,4’-二氨基二苯砜(DDS)作为固化剂,采用非等温DSC法研究了双酚A缩水甘油醚型环氧树脂(E-51)/有机蒙脱土(MMT)纳米复合材料的固化反应动力学,根据Kissinger方程计算出该反应的表观活化能(ΔE)为59.91 kJ/mol,基于Crane方程计算得到该反应的反应级数为0.89,表明该反应为一复杂反应,根据固化反应动力学测试结果确定了E-51/DDS/MMT体系固化成型工艺.

关 键 词:有机蒙脱土(MMT)  4  4’-二氨基二苯砜(DDS)  双酚A缩水甘油醚型环氧树脂(E-51)  固化反应动力学  纳米复合材料

Curing Reaction Kinetic of Epoxy Resin/Montmorillonite Nanocomposites
Affiliation:CUI Ji - wen, WANG Shu - hong , GAO Hong - fu , ZHANG Rui - ren , BAI Shu -fie, WU Dong - mei ( College of Pharmacy, Jiamusi University, Jiamusi 154007, China)
Abstract:4,4'- Diamino - diphenyl - sulfone (DDS) was chosen as curing agent. The curing reaction kinetic of eoxy resin of the diglycidyl ether of bisphenol A (E - 51 )/organic montmorillonite (MMT) system ( E -51/DDS) was studied by non -isothermal DSC and carefully analyzed. Based on the Kissinger method, the apparent activation energy (AE) was 59.91kJ/mol. The reaction order ( n =0.89) was calculated according to Crane theory, which indicates this curing reaction is a complex reaction. Based on this, the technology of curing reaction was determined.
Keywords:Organo - montmorillonite (MMT)  4  4'- Diamino - diphenyl - sulfone (DDS)  Epoxy resinof diglycidyl ether of bisphenol A ( E - 51 )  curing reaction kinetic  nanocomposite
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