화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 고분자
제목 Control of drug release behavior of pH-responsive PVA/PAAc hydrogel by surface modification
초록 The pH-responsive hydrogel was prepared by radical polymerization for a drug delivery system. The drug release rate was controlled by surface modification using oxyfluorination or fluorination. The surface of hydrogel became hydrophilic or hydrophobic by oxyfluorination or fluorination, respectively as comfirmed by contact angle measurement. Morphology of PVA/PAAc hydrogels was studied with field emission scanning electron microscopy and energy-dispersive X-ray spectrometry detection.
저자 윤주미, 오애리, 이영석, 김형일
소속 충남대
키워드 pH-responsive hydrogel; oxyfluorination; fluorination; drug delivery system
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