Anticorrosion Performance of Epoxy Coating Containing Reactive Poly (o-phenylenediamine) Nanoparticles
文献类型:期刊论文
作者 | Yan, Guoping; Wang, Liping; Chen, Cheng; Qiu, Shihui; Qin, Songlv; Zhao, Haichao |
刊名 | INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE
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出版日期 | 2017 |
卷号 | 12期号:4页码:3417-3431 |
ISSN号 | 1452-3981 |
英文摘要 | The free amine-containing poly(o-phenylenediamine) (PoPD) nanoparticles with significant dispersibility in organic solvents have been synthesized by chemical oxidative polymerization of o-phenylenediamine mono-hydrochloride salt. The epoxy coatings with different contents of PoPD nanoparticles (0.5 wt%, 1 wt% and 2 wt%) were then prepared by curing reaction of epoxy resin, amine hardener and amine containing PoPD nanoparticles. The corrosion protection properties of the as prepared coatings on Q235 steel were investigated by potentiodynamic polarization, open circuit potential (OCP) and electrochemical impedance spectroscopy (EIS) technique in 3.5 wt % NaCl aqueous solution for 90 days. The results indicate that the coatings with 0.5 wt% PoPD nanoparticles (0.5-PDEP) exhibits high anticorrosive performance, which is attributed to the improved barrier effect of the nano-fillers and redox catalytic capability of embedded PoPD nanoparticles with the evidence of scanning electron microscope (SEM) and XRD. This novel amine-containing PoPD nanoparticles give a promising way to enhance the anticorrosion performance of epoxy coatings and potentially have a wider range of applications in anticorrosion related engineering applications. |
公开日期 | 2017-12-25 |
源URL | [http://ir.nimte.ac.cn/handle/174433/13911] ![]() |
专题 | 2017专题 |
推荐引用方式 GB/T 7714 | Yan, Guoping,Wang, Liping,Chen, Cheng,et al. Anticorrosion Performance of Epoxy Coating Containing Reactive Poly (o-phenylenediamine) Nanoparticles[J]. INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE,2017,12(4):3417-3431. |
APA | Yan, Guoping,Wang, Liping,Chen, Cheng,Qiu, Shihui,Qin, Songlv,&Zhao, Haichao.(2017).Anticorrosion Performance of Epoxy Coating Containing Reactive Poly (o-phenylenediamine) Nanoparticles.INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE,12(4),3417-3431. |
MLA | Yan, Guoping,et al."Anticorrosion Performance of Epoxy Coating Containing Reactive Poly (o-phenylenediamine) Nanoparticles".INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE 12.4(2017):3417-3431. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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