화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 기능성 고분자
제목 Spray-coating of Poly(3-[tris(trimethylsilyloxy)silyl]-propyl methacrylate-co-methyl methacrylate) for Fabrications of Superhydrophobic Surface.
초록 A simple one-step spray-coating process is developed for the fabrication of superhydrophobic surfaces on glass-slide substrates. Superhydrophobic surfaces showing a contact angle 168° for water droplet have been fabricated by spray-coating of poly(3-[tris(trimethylsilyloxy)silyl]-propyl methacrylate-co-methyl methacrylate)(poly(SiMA-co-MMA)) in acetone as a solvent. The resulted poly(SiMA-co-MMA) coated glass surfaces were characterized by scanning electron microscopy (SEM) which clearly revealed that the glass substrates covered by sub-micron sized copolymer particles. Water contact angle on the poly(SiMA-co-MMA) irregular rough surface prepared by spray-coating was determined to be 165.5° and the contact angle hysteresis is less than 5°. This is expected to be a simple method for preparing self-cleaning superhydrophobic surfaces on large area.
저자 김남현, 황하수, 최경호, 박인
소속 한국생산기술(연)
키워드 Water Repellence; Superhydrophobic; Spray Coating; Random Copolymer; Radical Polymerization
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