화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2004년 가을 (10/29 ~ 10/30, 호서대학교(아산캠퍼스))
권호 8권 2호
발표분야 고분자
제목 Nanoparticles based Poly(ethylene glycol)-block-Polycaprolactone Copolymer for Drug Delivery System
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, 김명열, 나재운
소속 순천대
키워드 PEG-b-PCL copolymer; nanoparticle; clonazepam.
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