화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 대학원생 구두발표(발표15분)
제목 Polysaccharide-based anti-bacterial coating for surface modification of medical devices
초록 The versatile medical coatings in the biomedical field alleviates patient pain and economic burdens. Layer-by-layer (LbL) assembly is an excellent coating technique for medical materials in that a coating can be prepared using various materials, regardless of the size and shape of the substrate. In this study, we fabricated polysaccharide-based multilayer films using carboxymethyl cellulose and chitosan as materials for LbL assembly. Furthermore, by introducing chemical crosslinking into the assembled multilayered film, the coating was given superhydrophilicity with antibacterial effect. This coating not only exhibited excellent stability in various acidic and enzymatic environments, but also served as a drug delivery carrier. We applied this coating to dental and ophthalmic materials and performed various experiments and analyzes for practical use. We attempted to accumulate datasets for our nano-coating design and to develop sophisticated methods to assess nanoscale changes.
저자 박소현, 홍진기
소속 연세대
키워드 Layer by layer assembly; superhydrophilic nanofilm; antibactrial coating; drug delivery; medical devices
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