화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 의료용 고분자 부문위원회
제목 Mechanical properties of the hydrogels from PPO-PEO-PPO α,ω-bisphosphate induced by multivalent metal ions
초록 PPO-PEO-PPO triblock copolymer α,ω-bisphosphate derivatives form temperature and pH-sensitive hydrogels in the presence of multivalent metal ions. Is is shown that the mechanical properties of the hydrogels can be adjusted by varying the pH, metal ion cencentration, the kind of metal ions, copolymer composition, cosolutes, and aging time. These prpperties suggest that the hydrogels may be of interest for certain applications that require controlled gel strength or slow gel formation as well as biomedical applications.
저자 권수현, 김민관, 김은주, 백철수, 김현철, 이세근, 이성준, 정상원
소속 대구경북과학기술원
키워드 PPO-PEO-PPO; hydrogel; temperature; pH; metal ion; composition; cosolute; aging time
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