화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-도료·코팅
제목 Robust superhydrophobic silica/epoxy coating for solar-cell panels
초록   Self-cleaning property has been utilized for various applications such as solar-energy panels, smart devices, and anti-fogging. Various methods such as imprinting, photolithography and dual-scale SiO2 have been applied to achieve self-cleaning property, but these methods have exhibited poor mechanical hardness of the coating films. Recently, silica/epoxy composites have been used to improve mechanical hardness of the coating. However, it has been very difficult to achieve both the high transparency and high mechanical hardness in the superhydrophobic silica/epoxy coating films.
In this study, superhydrophobic silica/epoxy coating films were designed to obtain transparency, robust self-cleaning coating films. Hexadecyltrimethoxysilane (HDTMS)-modified silica nanoparticles were prepared by sol-gel method. Hydrophobic silica to epoxy weigh ratio can be a decisive factor for high surface roughness, mechanical hardness, and transparency.
저자 백근렬, 장다겸, 양수철
소속 동아대
키워드 self-cleaning; superhydrophobic; robustness; coating films
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