학회 |
한국고분자학회 |
학술대회 |
2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터) |
권호 |
43권 2호 |
발표분야 |
기능성 고분자 |
제목 |
Self-healing protective coating materials containing vegetable oil microcapsule for application to cementitious composites |
초록 |
Self-healing protective coating materials have the ability of autonomic self-healing of region damaged by microcracking in the coatings themselves or substrate materials such as metals or concrete. We have developed self-healing protective coating using a linseed oil as healing agent. Linseed oil reacts in the presence of oxygen in the air. Reaction conversion is characterized by Fourier-transform infrared spectroscopy (FT-IR). Linseed oil-containing microcapsules are characterized by optical microscopy and scanning electron microscopy (SEM). The microcapsules were blended into commercial coating materials to obtain a self-healing coating. It was demonstrated by water permeability test and depth of neutralization test that the scratched region was repaired. |
저자 |
김동민, 정찬문, 송인호, 최주영, 진승원, 남경남
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소속 |
연세대 |
키워드 |
vegetable oil; microcapsule; self-healing; coating materials
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E-Mail |
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