화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 가을 (10/20 ~ 10/22, 경주컨벤션센터)
권호 46권 2호
발표분야 의료용 고분자 부문위원회 Ⅰ,Ⅱ
제목 Tough and adhesive IPN-structured hybrid hydrogels based on mussel inspired copolymers
초록 Mussel inspired adhesive materials have been widely investigated as promising materials for biomedical applications due to the adhesion properties via catechol-based reactions in wet conditions. In addition, the catechol groups can physically interaction with various substrates through π-π stacking, cation-π interaction, and hydrogen bonding. In this study, IPN-structured hydrogels were fabricated with polyacrylamide(PAAm) and mussel inspired copolymers, that conjugation of catechol group was induced physical crosslinking onto the acrylamide backbone without the external stimuli. The IPN-structured PAAm mussel inspired copolymer hydrogel exhibited significantly toughness and highly adhesiveness on the various substrate. Collectively, the PAAm-mussel inspired copolymers IPN hydrogel with adhesive properties may have potential to the biomaterials field.
저자 나행요, 손정선
소속 조선대
키워드 biomimetic; DOPA; catechol; IPN
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