화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터)
권호 37권 1호
발표분야 의료용고분자 부문위원회
제목 Synthesis and characterization of thermo-sensitive Poly (N-vinyl caprolactam) grafted with sodium alginate hydrogel beads for the controlled release of 5-FU
초록 Graft copolymers of sodium alginate (NaAlg) with N-vinyl caprolactam were prepared using ammonium persulphate as an initiator. The graft copolymers (NaAlg-g-PVNCL) were characterized with Fourier transform infrared spectroscopy, X-ray diffraction and scanning electron microscopy. Polymeric hydrogel beads of NaAlg and NaAlg-g-PVNC were prepared by crosslinking method using glutaraldehyde (GA) as a crosslinker in the hydrochloric acid catalyst (HCl) and these beads were used to deliver anti-cancer drug, 5-FU. In vitro release studies were performed in simulated intestinal fluid (pH 7.4) at different temperatures 25oc, 37oc for 12h.
저자 스와미, 정일두
소속 부산대
키워드 sodium alginate; drug dlivery; in vitro release; 5-FU
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