화학공학소재연구정보센터
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
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