화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 47권 1호
발표분야 고분자구조 및 물성
제목 Fabrication and Mechanical Properties of re-processable hydrogels with high strength  
초록 A hydrogel is a polymer that can contain a large amount of water and is a promising material that can be applied to various fields. However, it has weak mechanical properties because of its inhomogeneous structure and lack of an energy dissipation mechanism. Accordingly, a high-strength hydrogel having a structure such as a nanocomposite or a double network has recently been developed. However, its use is still limited due to low processability. Therefore, it is necessary to develop a hydrogel that can be processed as well as have high mechanical properties. In this study, to solve the above problem, we prepared a hydrogel that forms physical bonds through dynamic ionic interactions rather than conventional chemical bonds. In the developed hydrogel, different reversible phase-change properties were observed depending on the manufacturing conditions, and the mechanical properties of the material were evaluated through the Universal Testing Machine (UTM).
저자 공승모, 김윤, 김기웅, 배인성, 김태동, 나양호
소속 한남대
키워드 Hydrogel; Re-processability; Physical bonded hydrogel
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