화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 고분자구조 및 물성
제목 Hydrolysis-Driven Viscoelastic Transition in Triblock Copolyether Hydrogels with Acetal Pendants
초록 While the hydrolytic cleavage of ester groups is widely exploited in degradable hydrogels, the scission at the midst of chain backbones can bring dramatic changes in the mechanical properties of the hydrogels. However, the predictive design of the mechanical profile of the hydrogels is a complex task, mainly due to the randomness of the location of chain scission. To overcome this challenge, we herein present degradable ABA triblock poly(ethylene oxide)-based hydrogels containing an A-block bearing acetal pendant, which provides systematically tunable mechano-temporal properties of the hydrogels.
저자 백진수1, 김세영2, 손일오1, 최수형2, 김병수1
소속 1연세대, 2홍익대
키워드 Hydrogel; Poly(ethylene oxide); Acetal; Pendant
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