학회 | 한국화학공학회 |
학술대회 | 2021년 가을 (10/27 ~ 10/29, 광주 김대중컨벤션센터) |
권호 | 27권 2호, p.1423 |
발표분야 | 공업화학 |
제목 | Preparation of super-hydrophilic coating film using sol-gel method |
초록 | The super-hydrophilic surface has excellent effects such as anti-fogging and self-cleaning, so it has potential to be applied in various fields like agriculture, architecture, etc. Since it is difficult to realize super-hydrophilic surface with only a chemical composition, it must be realized by forming a geometric structure together. If the geometrical structure and chemical composition are properly controlled, water permeates below the critical contact angle due to the three-dimensional capillary action of water and the surface according to Wenzel’ theory, thereby exhibiting superhydrophilicity. In this study, we used the sol-gel process. A silica sol is prepared through hydrolysis using TEOS, water, ethanol, and a catalyst to prepare a coating solution, and colloidal silica is added to this solution to give a structural shape. |
저자 | 김태형, 김훈관, 황세환, 장현수, 송기창 |
소속 | 건양대 |
키워드 | 표면개질 |
원문파일 | 초록 보기 |