화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 생체재료_포스터
제목 Chitosan based adhesives with balanced strengths by controlling with pH and oxidizing agent
초록 Adhesives that can bond strongly to tissues are very useful biomaterials for the treatment of wounds during surgical operation. For achieving high wet-adhesive and -mechanical strengths, we developed the tissue adhesive matrices consisting of modified chitosan derivatives with catechol group via enzymatic oxidation. Further, we investigated the adhesion and cohesion strengths of modified chitosans by varying cross-linking via pH and oxidizing. The physico-chemical properties and adhesive strength of the chitosan based adhesive matrices were characterized. Our results demonstrate that balanced strengths are key factors to meet the requirements in the field of surgical.
저자 박미경1, 김익환2, 정윤기1
소속 1한국과학기술(연), 2고려대
키워드 tissue adhesive; modified chitosan; catechol; pH; oxidant
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