화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 기능성 고분자
제목 Preparation of chitosan/carboxymethyl cellulose/PEGDA semi interpenetrating polymer network (semi-IPN) hydrogel
초록 A semi-IPN hydrogel was successfully prepared by using chitosan(CS), carboxymethyl cellulose(CMC) and poly(ethylene glycol) diacrylate(PEGDA). CS and CMC can form an intermolecular complex through the strong electrostatic and hydrogen bonding interactions between amino, hydroxyl and carboxyl group, so they can form a hydrogel structure. Using the Michael type reaction, CS and PEGDA were cross-linked under mild condition to form the semi-IPN structure of the hydrogel. FT-IR showed that the binding between CS and CMC, and the binding between CS and PEGDA were successfully formed. Also, by measuring the swelling ratio, it was found that the sample could swell and retain a lot of water.
저자 여지현, 이정민, 노현규, 지민구, 최혜선, 조지현, 박종신
소속 서울대
키워드 Chitosan; Carboxymethyl cellulose; Poly(ethylene glycol) diacrylate; semi-IPN
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