AFG-90基固体浮力材料的固化动力学与性能研究

Si Zhu Yu, Xiao Dong Li, Mei Shuai Zou*, Xiao Yan Guo, Xin Jin

*此作品的通讯作者

科研成果: 期刊稿件文章同行评审

1 引用 (Scopus)

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
38
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

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