摘要
A novel heat released microcapsule-type latent curing agent was successfully prepared by solvent evaporation technique with 2-phenylimidazole (2PZ) as core material and polyglycidy methacrylate (PGMA) as wall material. Systematic study of the effects of the kind of solvent and oil-water ratio, type and amount of surfactant, the core-shell feed ratio were carried out on the morphology of microcapsules, particle size and distribution, 2PZ content and yield, etc. When the solvent is methylene chloride, oil-water ratio is 4:5, surfactant is 0.4%(mass fraction) SDS and core-shell weight ratio is 1:1, the optimized preparation of the microcapsule curing agent is obtained.
源语言 | 英语 |
---|---|
页(从-至) | 51-58 |
页数 | 8 |
期刊 | Hangkong Cailiao Xuebao/Journal of Aeronautical Materials |
卷 | 35 |
期 | 1 |
DOI | |
出版状态 | 已出版 - 1 2月 2015 |