화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 기능성 고분자
제목 Synthesis of the Universal Antifouling Surface Modification Bearing Carboxybetaine Moiety
초록 The flip-flop property of the amphiphilic polymer surfaces is especially useful to present ideal antifouling properties to materials by converting their hydrophobic surface to hydrophilic one when immersed in aqueous medium. We synthesized copolymers composed of zwitterionic carboxybetaine monomers and hydrophobic trimethylsiloxy groups as the amphiphilic copolymer and characterized the flip-flop properties and the antifouling abilities of the copolymer against hydrophilic and hydrophobic foulants. In addition, we investigated the antifouling properties of the zwitterionic flip-flop copolymer for the biological foulants. As a result, a significant decrease in cell adhesion was also observed, indicating that the surface modification by the zwitterionic flip-flop copolymer could be a universal antifouling technique in various environments such as ambient, aqueous, and biological environments.
저자 이준범, 서지훈
소속 고려대
키워드 zwitterion; flip-flop; antifouling; biofouling
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