Utilizing imidazole based ionic liquid as an environmentally friendly process for enhancement of the epoxy coating/graphene oxide composite corrosion resistance

Autor: Elaheh Kowsari, Reza Amini, A. Khalili Dermani, Bahram Ramezanzadeh
Rok vydání: 2019
Předmět:
Zdroj: Journal of Industrial and Engineering Chemistry. 79:353-363
ISSN: 1226-086X
DOI: 10.1016/j.jiec.2019.07.010
Popis: The impact of 1-Butyl-3-methylimidazolium chloride (BMIM-Cl) ionic liquid for effective graphene oxide (GO) nanosheets dispersion improvement in the epoxy coating was studied. The BMIM-Cl adsorption on the GO sheets was investigated by Fourier transform infrared spectroscopy, X-ray diffraction analysis and UV–vis spectroscopy. The effect of GO-BMIM-Cl on the corrosion resistance of the epoxy coating was studied by EIS and salt spray test. In addition, the inhibition role of BMIM-Cl toward mild steel corrosion in saline solution was evaluated by EIS and polarization test. Results confirmed that the BMIM-Cl adsorption on the GO surface significantly enhanced the epoxy coating protection properties.
Databáze: OpenAIRE