화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 기능성 고분자
제목 Spray-coated Superhydrophobic Surfaces with Transparency
초록 In this study, we prepared near-perfect superhydrophobic surfaces that exhibit high static water contact angles (up to 178°) and negligible sliding angles. A statistical copolymer composed of 3-[tris(trimethylsilyloxy)silyl]-propyl methacrylate (SiMA) and methylmethacrylate (MMA) was synthesized. Poly(SiMA-co-MMA) surfaces coated by spray-coating process were composed of submicron-sized polymeric particles, providing high roughness and thus superhydrophobicity. The thickness and the transmittance were controlled by varying the ratio of the copolymer to a solvent (acetone). The transmittance of a superhydrophobic surface prepared from 0.2 wt% polymer solution is higher than 75% in the rage of visible wavelength.
저자 김남현1, 박인1, 황하수1, 심진기1, 이승구2, 이동윤2, 조길원2
소속 1한국생산기술(연), 2포항공과대
키워드 superhydrophobic; random copolymer; spray; transparency
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