Microcontainers with 3-amino-1,2,4-triazole-5-thiol for Enhancing Anticorrosion Waterborne Coatings for AA2024-T3 | |
Soleymanibrojeni, Mohammad1,2; Shi, Hongwei1; Udoh, Inime Ime1,3; Liu, Fuchun1; Han, En-Hou1 | |
通讯作者 | Shi, Hongwei(hwshi@imr.ac.cn) |
2019-12-01 | |
发表期刊 | PROGRESS IN ORGANIC COATINGS
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ISSN | 0300-9440 |
卷号 | 137页码:10 |
摘要 | Using organic coatings with high barrier property in combination with active corrosion protection can improve corrosion protection of aluminum alloys. In this work, 3-Amino-1,2,4-triazole-5-thiol (ATAT) was used as organic inhibitor in developing anticorrosion coatings for AA2024-T3. The delivery of ATAT was achieved by using smart microcontainers with ATAT that respond to pH change caused by corrosion reaction at the coating-substrate interface. The developed coatings with low concentration of smart microcontainers showed a slight reduction of barrier properties, but gained active corrosion protection capability. The resistance of the coatings reduced the rate of penetration of corrosive species and the active corrosion protection stopped the damaging reactions at the coating-substrate interface. The active corrosion protection is also evident in the case of coatings with mechanical damages, when the barrier property of coatings is compromised. Waterborne coatings with smart microcontainers for delivery of ATAT exhibited enhanced performance for corrosion protection of AA2024-T3. |
关键词 | Polyelectrolyte deposition Organic inhibitor Active corrosion protection EIS SVET |
资助者 | National Natural Science Foundation of China |
DOI | 10.1016/j.porgcoat.2019.105336 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Natural Science Foundation of China[51571202] ; National Natural Science Foundation of China[51001109] |
WOS研究方向 | Chemistry ; Materials Science |
WOS类目 | Chemistry, Applied ; Materials Science, Coatings & Films |
WOS记录号 | WOS:000500944400024 |
出版者 | ELSEVIER SCIENCE SA |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/136208 |
专题 | 中国科学院金属研究所 |
通讯作者 | Shi, Hongwei |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, CAS Key Lab Nucl Mat & Safety Assessment, Shenyang 110016, Liaoning, Peoples R China 2.Univ Sci & Technol China, Hefei 230026, Anhui, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Soleymanibrojeni, Mohammad,Shi, Hongwei,Udoh, Inime Ime,et al. Microcontainers with 3-amino-1,2,4-triazole-5-thiol for Enhancing Anticorrosion Waterborne Coatings for AA2024-T3[J]. PROGRESS IN ORGANIC COATINGS,2019,137:10. |
APA | Soleymanibrojeni, Mohammad,Shi, Hongwei,Udoh, Inime Ime,Liu, Fuchun,&Han, En-Hou.(2019).Microcontainers with 3-amino-1,2,4-triazole-5-thiol for Enhancing Anticorrosion Waterborne Coatings for AA2024-T3.PROGRESS IN ORGANIC COATINGS,137,10. |
MLA | Soleymanibrojeni, Mohammad,et al."Microcontainers with 3-amino-1,2,4-triazole-5-thiol for Enhancing Anticorrosion Waterborne Coatings for AA2024-T3".PROGRESS IN ORGANIC COATINGS 137(2019):10. |
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