화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2004년 가을 (10/08 ~ 10/09, 경북대학교)
권호 29권 2호, p.671
발표분야 의료용 고분자 부문위원회
제목 Drug Loading and its Release Behavior of PEG-PCL Nanoparticles
초록 The self-aggregation behavior and microscopic characteristics of the PEG-b-PCL copolymer self-aggregates, prepared by solvent evaporation method, were investigated by 1H NMR, dynamic light scattering (DLS), and fluorescence spectroscopy. The PEG-PCL block copolymer formed nano-sized self-aggregates in an aqueous environment by intra- and/or intermolecular association between hydrophobic PCL chains. Then, drug loading and its release behavior of clonazepam loaded PEG-b-PCL nanoparticles were investigated. The result revealed that hydrophobic-hydrophilic balances played a crucial role for drug loading and its release behaviors.
저자 김태형, 채수영, 최창용, 김동곤, 김명렬, 나재운
소속 순천대
키워드 PEG-b-PCL copolymer; nanoparticle; clonazepam.
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