화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2005년 가을 (10/13 ~ 10/14, 제주 ICC)
권호 30권 2호
발표분야 의료용 고분자 부문위원회
제목 Two gel states of poly(ethylene glycol-b-caprolactone-b-ethylene glycol) triblock copolymer aqueous solution.
초록 The aqueous solution of poly(ethylene glycol-b-caprolactone-b-ethylene glycol) (PEG-PCL-PEG) showed clear sol-turbid gel-turbid sol-turbid gel-syneresis as the temperature increased from 10 to 70 oC in a concentration range of 15 to 30 wt. %.
The multiple sol-gel transition also has been reported for poloxamer with short poly(ethylene glycol) and large poly(propylene glycol). The mechanism of such a multiple transition were investigated using IR, NMR, UV, light scattering, and small angle X-ray scattering.
저자 배수진, 정병문, 정유리, 박경현, 황민지
소속 이화여자대
키워드 sol-gel transition; thermogel; two gel states
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