화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 가을 (10/11 ~ 10/12, 일산킨텍스)
권호 32권 2호
발표분야 의료용 고분자
제목 pH-sensitive, Hydroxypropylmethacrylate(HPMA)-based Hydrogels:Controlling of swelling/deswelling and drug release behaviors
초록 A pH-responsive hydrogels as well as HPMA(2-Hydroxypropyl methacrylate)and DMA(N,N-dimethylaminoethyl methacrylate) is essenstial for controlled drug release. HPMA-based hydrogels are one of the most widely used. The goal in this study is to manipulate the swelling/deswelling and drug release behaviors of HPMA-based hydrogels by controlling the physical and chemical properties of the copolymer network. And,the other goal in this study is to show the swelling/deswelling and transparency by changing backbone , sidechain and crosslinker. Different hydrogels were prepared by free radical copolymerization of HPMA and DMA(N,N-dimethylethylaminoetyacrylate). Swelling characteristics and drug release profiles were investigated as a function of pH values.
저자 최순모1, 조용우2, 한성수1, 류원석1, 조준우1
소속 1영남대, 2한양대
키워드 Hydrogel; pH-sensitive; Drug Delivery; HPMA
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