화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 고분자구조 및 물성
제목 Synthesis and properties of Cellulose/KC(K-carrageenan) Double Network hydrogels
초록 Double network(DN) hydrogels are soft but possess high strength and toughness through interpenetration of two different network. In this study, we prepared first network consisting of cellulose, carboxymethylcellulose sodium salt (CMCNa) and 2-hydroxyethyl cellulose(HEC), using citric acid(CA) as a crosslinker. The second network of K-carrageenan(KC) was sequentially incorporated to the first network. The DN gel synthesized in this research is a bio-degradable and bio-compatible hydrogel. The influence on the mechanical properties of concentration of CA(%) and ratio of cellulose : KC was investigated by Universal Technical Machine and rheometer.
저자 심재민, 강지선, 민진홍, 최지원, 조연주, 윤석일
소속 상명대
키워드 Doublenetwork hydrogel; cellulose; K-carrageenan; citric acid
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