Autor: |
JIANG Li-ping, WEI Hui-rong, NIU Teng, CHEN Pei-lan, LI Yu-xin |
Jazyk: |
čínština |
Rok vydání: |
2023 |
Předmět: |
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Zdroj: |
Cailiao Baohu, Vol 56, Iss 2, Pp 128-137 (2023) |
Druh dokumentu: |
article |
ISSN: |
1001-1560 |
DOI: |
10.16577/j.issn.1001-1560.2023.0043 |
Popis: |
Self-healing coatings mainly include externally assisted self-healing coatings based on the addition of repair agent and intrinsic selfhealing coatings based on reversible bond crosslinking polymers.The intrinsic self-healing coatings have attracted extensive attention due to their multiple repairable properties.In this paper,the self-healing technology based on crosslinking polymers containing reversible covalent bonds such as reversible imine bond,reversible disulfide bond,reversible Diels-Alder reaction and reversible urea bond,as well as the selfhealing mechanism,performance characteristics and difficulties of supramolecular crosslinked polymers based on reversible non-covalent bonds such as hydrogen bond,metal-ligand coordination bond and π - π stacking were discussed in detail.Besides,the application of self-healing technology based on reversible crosslinking polymers in coatings was also discussed. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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