将乙烯基硅油/聚脲甲醛微胶囊按一定比例添加到环氧改性有机硅涂料中,制备了在紫外光辐照下可自修复的有机硅涂层材料.考察了涂料的自修复过程以及固化后涂层断面形貌,以及微胶囊的含量对涂层常规性能、自修复性能、电化学性能以及热性能的影响.结果表明:制备的有机硅涂料具有良好的自修复性能,随着微胶囊含量的增加,涂层的电化学阻抗值增大,软化温度下降.
参考文献
| [1] | Joseph D. Rule;Nancy R. Sottos;Scott R. White .Effect of microcapsule size on the performance of self-healing polymers[J].Polymer: The International Journal for the Science and Technology of Polymers,2007(12):3520-3529. |
| [2] | 桂泰江,刘希燕.自修复材料及在涂料中的应用[J].现代涂料与涂装,2007(12):29-31. |
| [3] | 乔吉超,胡小玲,管萍.自修复聚合物材料用微胶囊的研究进展[J].化工进展,2006(12):1405-1409,1414. |
| [4] | 梁治齐.微胶囊技术及其应用[M].北京:中国轻工业出版社,1999 |
| [5] | White,SR;Sottos,NR;Geubelle,PH;Moore,JS;Kessler,MR;Sriram,SR;Brown,EN;Viswanathan,S .Autonomic healing of polymer composites.[J].Nature,2001(6822):794-797. |
| [6] | Jericho L Moll;Henghua Jin;Chris L Mangun;Scott R. White;Nancy R. Sottos .Self-sealing of mechanical damage in a fully cured structural composite[J].Composites science and technology,2013(Apr.):15-20. |
| [7] | JIN H H;MILLER G M;PETY S J.Fracture behavior of a self-healing,toughened epoxy adhesive[J].International Journal of Adhesion and Adhesives,2012(44):157-165. |
| [8] | Cho SH;Andersson HM;White SR;Sottos NR;Braun PV .Polydimethylsiloxane-based self-healing materials[J].Advanced Materials,2006(8):997-1000. |
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