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 |
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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. |
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作者姓名: | 崔继文 王书红 高洪福 张瑞仁 白术杰 武冬梅 |
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作者单位: | 佳木斯大学药学院,黑龙江佳木斯154000 |
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基金项目: | 景龙江省教育厅科学技术研究项目资助(11551474). |
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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.
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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 |
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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) |
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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. |
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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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