화학공학소재연구정보센터
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
소속 연세대
키워드 vegetable oil; microcapsule; self-healing; coating materials
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