摘要
In order to determine the curing process of N,N-diglycidyl p-aminophenol glycidyl ether epoxy resin (AFG-90)/tetrahydrophthalic anhydride (THPA), curing reaction kinetics was studied by non-isothermal differential scanning calorimetry (DSC) method, and the solid buoyancy material with hollow glass microbeads (HGM) was prepared. Results show that the best ratio of AFG-90/THPA is 1:1. The apparent activation energy (E) and pre-exponential factor (lg A) obtained by Kissinger method are 67.72 kJ•mol-1 and 8.20 s-1, respectively. The most probable mechanism function of curing process can be described as Avrami-Erofeev equation. The curing process is 100 ℃, 1.0 h and 125 ℃, 2.5 h. The density and compressive strength of solid buoyancy material are 0.90 g•cm-3 and 113 MPa, respectively.
| 投稿的翻译标题 | Study on Curing Kinetics and Properties of AFG-90 Based Solid Buoyancy Materials |
|---|---|
| 源语言 | 繁体中文 |
| 页(从-至) | 1205-1210 |
| 页数 | 6 |
| 期刊 | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
| 卷 | 38 |
| 期 | 11 |
| DOI | |
| 出版状态 | 已出版 - 1 11月 2018 |
关键词
- Curing kinetics
- Differential scanning calorimetry (DSC)
- Epoxy resin
- Solid buoyancy material
指纹
探究 'AFG-90基固体浮力材料的固化动力学与性能研究' 的科研主题。它们共同构成独一无二的指纹。引用此
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