화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 기능성 고분자
제목 Preparation of Mechanochemichally Responsive Mesoporous Silica Particle Encapsulated by Water-Soluble Polyurethane for Drug Delivery System
초록 Mechanochemically responsive hybrids material of successively releasing small molecule has been developed. In this research, Rhodamine B molecules were successfully encapsulated into the pore of MCM-41 mesoporous silica by waterborne hyperbranched polyurethane and Fe(III) ions using one-step assembly method. The dye molecule release was measured by applying mechanical compression and the optical absorption investigated by UV-vis absorption spectra. The results indicate that the difference on mechanical stimuli applied has great influence on the amount of Rhodamine B molecules released. The ease, low cost, and scalability of the assembly method makes these hybrids material potential candidates for drug delivery systems application.
저자 Eprillia Intan Fitriasari, 박치영
소속 Pukyong National Univ.
키워드 MCM41; Rhodamine B; Polyurethane; Water Soluble; Encapsulating
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